Skip to content

213-632-9061    Hello@TheKeystone.com   WhatsApp

The Keystone Watches
Cart $0 (0)
The Keystone Watches
BY BRAND
Patek Philippe ROLEX Audemars Piguet CARTIER OTHER (OMEGA, A. LANGE & SÖHNE, F.P. JOURNE, ETC.) Piaget
NEW ARRIVALS
Objet d'art
RECENTLY SOLD
PASSING TIME
ABOUT US
Search
Cart $0 (0)
BY BRAND
Patek Philippe
ROLEX
Audemars Piguet
CARTIER
OTHER (OMEGA, A. LANGE & SÖHNE, F.P. JOURNE, ETC.)
Piaget
NEW ARRIVALS
Objet d'art
RECENTLY SOLD
PASSING TIME
ABOUT US

Cart

Your cart is empty.

Continue browsing

Shipping & taxes calculated at checkout

Sort

  • Featured
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old

Filter

 
 
 
$
-
$
 
Audemars Piguet - Audemars Piguet Royal Oak Yellow Gold Ref. 15450 - The Keystone Watches

Audemars Piguet Royal Oak Yellow Gold Ref. 15450

Audemars Piguet Royal Oak Yellow Gold Ref. 15450

Sold Out

 
Rolex - Rolex Yellow Gold Day Date Howlite Watch Ref. 18038 - The Keystone Watches

Rolex Yellow Gold Day Date Howlite Watch Ref. 18038

Rolex Yellow Gold Day Date Howlite Watch Ref. 18038

Sold Out

 
Rolex - Rolex Midsize Datejust Ref. 6828 with Green Stella Dial - The Keystone Watches

Rolex Midsize Datejust Ref. 6828 with Green Stella Dial

Rolex Midsize Datejust Ref. 6828 with Green Stella Dial

Sold Out

 
Richard Mille - Richard Mille Titanium RM010 AG Ti - The Keystone Watches

Richard Mille Titanium RM010 AG Ti

Richard Mille Titanium RM010 AG Ti

Sold Out

 
Patek Philippe - Patek Philippe Tasti Tondi Chronograph Ref. 1463 - The Keystone Watches

Patek Philippe Tasti Tondi Chronograph Ref. 1463

Patek Philippe Tasti Tondi Chronograph Ref. 1463

Sold Out

 
Patek Philippe - Patek Philippe Yellow Gold Perpetual Calendar Chronograph Watch Ref. 3970 - The Keystone Watches

Patek Philippe Yellow Gold Perpetual Calendar Chronograph Watch Ref. 3970

Patek Philippe Yellow Gold Perpetual Calendar Chronograph Watch Ref. 3970

Sold Out

 
Patek Philippe - Patek Philippe Platinum Calatrava Watch Ref. 5107 - The Keystone Watches

Patek Philippe Platinum Calatrava Watch Ref. 5107

Patek Philippe Platinum Calatrava Watch Ref. 5107

Sold Out

 
Audemars Piguet - Audemars Piguet Yellow Gold Jubilee Jumbo Royal Oak, Ref. 14802 - The Keystone Watches

Audemars Piguet Yellow Gold Jubilee Jumbo Royal Oak, Ref. 14802

Audemars Piguet Yellow Gold Jubilee Jumbo Royal Oak, Ref. 14802

Sold Out

 
Jaeger LeCoultre - Jaeger Lecoultre Platinum Reverso Number One Skeletonized Watch - The Keystone Watches

Jaeger Lecoultre Platinum Reverso Number One Skeletonized Watch

Jaeger Lecoultre Platinum Reverso Number One Skeletonized Watch

Sold Out

 
Cartier - Cartier Yellow Gold Jumbo Tank Gondole Watch - The Keystone Watches

Cartier Yellow Gold Jumbo Tank Gondole Watch

Cartier Yellow Gold Jumbo Tank Gondole Watch

Sold Out

 
Audemars Piguet - Audemars Piguet Platinum Jules Audemars Carillon Minute Repeater Watch - The Keystone Watches

Audemars Piguet Platinum Jules Audemars Carillon Minute Repeater Watch

Audemars Piguet Platinum Jules Audemars Carillon Minute Repeater Watch

Sold Out

 
Patek Philippe - Patek Philippe Platinum Nautilus Watch Ref. 3800 with Original Warranty - The Keystone Watches

Patek Philippe Platinum Nautilus Watch Ref. 3800 with Original Warranty

Patek Philippe Platinum Nautilus Watch Ref. 3800 with Original Warranty

Sold Out

 
Patek Philippe - Patek Philippe Rose Gold Perpetual Calendar Watch Ref. 5970 - The Keystone Watches

Patek Philippe Rose Gold Perpetual Calendar Watch Ref. 5970

Patek Philippe Rose Gold Perpetual Calendar Watch Ref. 5970

Sold Out

 
Patek Philippe - Patek Philippe Yellow Gold Bracelet Watch Ref. 3588 - The Keystone Watches

Patek Philippe Yellow Gold Bracelet Watch Ref. 3588

Patek Philippe Yellow Gold Bracelet Watch Ref. 3588

Sold Out

 
Patek Philippe - Patek Philippe White Gold Nautilus Ref. 3800 in Top Condition - The Keystone Watches

Patek Philippe White Gold Nautilus Ref. 3800 in Top Condition

Patek Philippe White Gold Nautilus Ref. 3800 in Top Condition

Sold Out

 
Audemars Piguet - Audemars Piguet Two-Tone Royal Oak Automatic Watch Ref. 4100, Retailed by Tiffany & Co. - The Keystone Watches

Audemars Piguet Two-Tone Royal Oak Automatic Watch Ref. 4100, Retailed by Tiffany & Co.

Audemars Piguet Two-Tone Royal Oak Automatic Watch Ref. 4100, Retailed by Tiffany & Co.

Sold Out

 
Audemars Piguet - Audemars Piguet Platinum Royal Oak Ref. 15206, Limited Edition of 70 - The Keystone Watches

Audemars Piguet Platinum Royal Oak Ref. 15206, Limited Edition of 70

Audemars Piguet Platinum Royal Oak Ref. 15206, Limited Edition of 70

Sold Out

 
Richard Mille - Richard Mille Rose Gold Automatic RM07 - The Keystone Watches

Richard Mille Rose Gold Automatic RM07

Richard Mille Rose Gold Automatic RM07

Sold Out

 
Rolex - Rolex Platinum Day-Date Ref. 18346 with Diamond Bezel and Dial - The Keystone Watches

Rolex Platinum Day-Date Ref. 18346 with Diamond Bezel and Dial

Rolex Platinum Day-Date Ref. 18346 with Diamond Bezel and Dial

Sold Out

 
Patek Philippe - Patek Philippe Steel Calatrava Steel Ref. 565 - The Keystone Watches

Patek Philippe Steel Calatrava Steel Ref. 565

Patek Philippe Steel Calatrava Steel Ref. 565

Sold Out

 
Audemars Piguet - Audemars Piguet White Gold Royal Oak Ref. 15054 with Mother Of Pearl Dial - The Keystone Watches

Audemars Piguet White Gold Royal Oak Ref. 15054 with Mother Of Pearl Dial

Audemars Piguet White Gold Royal Oak Ref. 15054 with Mother Of Pearl Dial

Sold Out

 
Patek Philippe - Patek Philippe White Gold Perpetual Calendar Watch Ref. 5320 retailed by Tiffany & Co. - The Keystone Watches

Patek Philippe White Gold Perpetual Calendar Watch Ref. 5320 retailed by Tiffany & Co.

Patek Philippe White Gold Perpetual Calendar Watch Ref. 5320 retailed by Tiffany & Co.

Sold Out

 
Patek Philippe - Patek Philippe Steel Nautilus Watch Ref. 3800 - The Keystone Watches

Patek Philippe Steel Nautilus Watch Ref. 3800

Patek Philippe Steel Nautilus Watch Ref. 3800

Sold Out

 
Patek Philippe - Patek Philippe Yellow Gold Nautilus Watch Ref. 3800 - The Keystone Watches

Patek Philippe Yellow Gold Nautilus Watch Ref. 3800

Patek Philippe Yellow Gold Nautilus Watch Ref. 3800

Sold Out

 
Patek Philippe - Patek Philippe Yellow Gold Beta 21 Watch Ref. 3587 - The Keystone Watches

Patek Philippe Yellow Gold Beta 21 Watch Ref. 3587

Patek Philippe Yellow Gold Beta 21 Watch Ref. 3587

Sold Out

 
Patek Philippe - Patek Philippe White Gold World Time Watch Ref. 5110 - The Keystone Watches

Patek Philippe White Gold World Time Watch Ref. 5110

Patek Philippe White Gold World Time Watch Ref. 5110

Sold Out

 
Patek Philippe - Patek Philippe Aquanaut Jumbo Watch Ref. 5065 with Original Box and Paper - The Keystone Watches

Patek Philippe Aquanaut Jumbo Watch Ref. 5065 with Original Box and Paper

Patek Philippe Aquanaut Jumbo Watch Ref. 5065 with Original Box and Paper

Sold Out

 
Richard Mille - Richard Mille RM010 Titanium, Limited Ginza Collection of 15 - The Keystone Watches

Richard Mille RM010 Titanium, Limited Ginza Collection of 15

Richard Mille RM010 Titanium, Limited Ginza Collection of 15

Sold Out

 
Patek Philippe - Patek Philippe Platinum Perpetual Calendar Ref. 3940P with Original Warranty Paper - The Keystone Watches

Patek Philippe Platinum Perpetual Calendar Ref. 3940P with Original Warranty Paper

Patek Philippe Platinum Perpetual Calendar Ref. 3940P with Original Warranty Paper

Sold Out

 
Rolex - Rolex Yellow Gold Datejust Ref. 1607 with Unusual Bracelet - The Keystone Watches

Rolex Yellow Gold Datejust Ref. 1607 with Unusual Bracelet

Rolex Yellow Gold Datejust Ref. 1607 with Unusual Bracelet

Sold Out

 
Patek Philippe - Patek Philippe Platinum Annual Calendar Chronograph Ref. 5961P - The Keystone Watches

Patek Philippe Platinum Annual Calendar Chronograph Ref. 5961P

Patek Philippe Platinum Annual Calendar Chronograph Ref. 5961P

Sold Out

 
Vacheron Constantin - Vacheron Constantin Chronometre Royal Yellow Gold Bracelet Watch Ref. 6075 - The Keystone Watches

Vacheron Constantin Chronometre Royal Yellow Gold Bracelet Watch Ref. 6075

Vacheron Constantin Chronometre Royal Yellow Gold Bracelet Watch Ref. 6075

Sold Out

 
Rolex - Rolex Cosmograph Daytona Patrizzi Watch Ref. 16520 - The Keystone Watches

Rolex Cosmograph Daytona Patrizzi Watch Ref. 16520

Rolex Cosmograph Daytona Patrizzi Watch Ref. 16520

Sold Out

 
Rolex - Rolex Daytona White Gold with diamond bezel and Mother of pearl diamond dial Ref. 116589 - The Keystone Watches

Rolex Daytona White Gold with diamond bezel and Mother of pearl diamond dial Ref. 116589

Rolex Daytona White Gold with diamond bezel and Mother of pearl diamond dial Ref. 116589

Sold Out

 
Rolex - Rolex Yellow Gold Cosmograph Floating Daytona Watch Ref. 16528 - The Keystone Watches

Rolex Yellow Gold Cosmograph Floating Daytona Watch Ref. 16528

Rolex Yellow Gold Cosmograph Floating Daytona Watch Ref. 16528

Sold Out

 
Rolex - Rolex Yellow Gold Day-Date Howlite Watch Ref. 18238 - The Keystone Watches

Rolex Yellow Gold Day-Date Howlite Watch Ref. 18238

Rolex Yellow Gold Day-Date Howlite Watch Ref. 18238

Sold Out

  • ​
  • 1
  • …
  • 57
  • 58
  • 59
  • 60
  • 61
  • …
  • 120
  • ​
New Arrivals Preview
 
Cartier Platinum Tank A Guichet Ref. WGTA0236, 2025 Edition (New Arrival)

Cartier Platinum Tank A Guichet Ref. WGTA0236, 2025 Edition (New Arrival)

Cartier Platinum Tank A Guichet Ref. WGTA0236, 2025 Edition (New Arrival)

$150,000 USD
 
Patek Philippe White Gold Calatrava Watch Ref. 4189 (New Arrival)

Patek Philippe White Gold Calatrava Watch Ref. 4189 (New Arrival)

Patek Philippe White Gold Calatrava Watch Ref. 4189 (New Arrival)

$9,800 USD
 
Rolex Yellow Gold Day-Date Watch Ref. 1803 with Claw Dial (New Arrival)

Rolex Yellow Gold Day-Date Watch Ref. 1803 with Claw Dial (New Arrival)

Rolex Yellow Gold Day-Date Watch Ref. 1803 with Claw Dial (New Arrival)

$18,750 USD
 
Boucheron - Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival) - The Keystone Watches

Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival)

Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival)

$9,500 USD
 
Rolex - Rolex Yellow Gold Cellini Watch Ref. 4014/8 with Orange Dial (New Arrival) - The Keystone Watches

Rolex Yellow Gold Cellini Watch Ref. 4014/8 with Orange Dial (New Arrival)

Rolex Yellow Gold Cellini Watch Ref. 4014/8 with Orange Dial (New Arrival)

$7,500 USD
 
Rolex Steel Submariner Ref. 5513 with Pumkin Lume (New Arrival)

Rolex Steel Submariner Ref. 5513 with Pumkin Lume (New Arrival)

Rolex Steel Submariner Ref. 5513 with Pumkin Lume (New Arrival)

$15,500 USD
 
Patek Philiipe White Gold Calatrava Watch Ref. 3919 (New Arrival)

Patek Philiipe White Gold Calatrava Watch Ref. 3919 (New Arrival)

Patek Philiipe White Gold Calatrava Watch Ref. 3919 (New Arrival)

$15,000 USD
Shop all New Arrivals Preview

SHOP

  • BY BRAND
  • NEW ARRIVALS
  • Objet d'art
  • RECENTLY SOLD
  • PASSING TIME
  • ABOUT US

Terms & Conditions

  • SEARCH
  • SELL TO US
  • ABOUT US
  • CONTACT US
  • TERMS & CONDITIONS
  • Do not sell my personal information

Guarantee

Our watches go through a rigorous authentication process in which seasoned experts examine and evaluate the watches. These experts have decades of experience and have authenticated thousands of watches in their lifetime. We guarantee every piece of the watches we offer are 100% authentic. 

CONTACT US

You can reach us by emailing hello@thekeystone.com or call 213-632-9061

We are based in West Hollywood, CA. Please contact us for appointments to view a watch in person. 

We are not authorized sellers of the brands listed on our site. We sell vintage and pre-owned product.

Stay in touch.

Currency

  • Afghanistan (AF ؋)
  • Åland Islands (AX €)
  • Albania (AL L)
  • Algeria (DZ د.ج)
  • Andorra (AD €)
  • Angola (AO $)
  • Anguilla (AI $)
  • Antigua & Barbuda (AG $)
  • Argentina (AR $)
  • Armenia (AM դր.)
  • Aruba (AW ƒ)
  • Ascension Island (AC £)
  • Australia (AU $)
  • Austria (AT €)
  • Azerbaijan (AZ ₼)
  • Bahamas (BS $)
  • Bahrain (BH $)
  • Bangladesh (BD ৳)
  • Barbados (BB $)
  • Belarus (BY $)
  • Belgium (BE €)
  • Belize (BZ $)
  • Benin (BJ Fr)
  • Bermuda (BM $)
  • Bhutan (BT $)
  • Bolivia (BO Bs.)
  • Bosnia & Herzegovina (BA КМ)
  • Botswana (BW P)
  • Brazil (BR $)
  • British Indian Ocean Territory (IO $)
  • British Virgin Islands (VG $)
  • Brunei (BN $)
  • Bulgaria (BG лв.)
  • Burkina Faso (BF Fr)
  • Burundi (BI Fr)
  • Cambodia (KH ៛)
  • Cameroon (CM CFA)
  • Canada (CA $)
  • Cape Verde (CV $)
  • Caribbean Netherlands (BQ $)
  • Cayman Islands (KY $)
  • Central African Republic (CF CFA)
  • Chad (TD CFA)
  • Chile (CL $)
  • China (CN ¥)
  • Christmas Island (CX $)
  • Cocos (Keeling) Islands (CC $)
  • Colombia (CO $)
  • Comoros (KM Fr)
  • Congo - Brazzaville (CG CFA)
  • Congo - Kinshasa (CD Fr)
  • Cook Islands (CK $)
  • Costa Rica (CR ₡)
  • Côte d’Ivoire (CI Fr)
  • Croatia (HR €)
  • Curaçao (CW ƒ)
  • Cyprus (CY €)
  • Czechia (CZ Kč)
  • Denmark (DK kr.)
  • Djibouti (DJ Fdj)
  • Dominica (DM $)
  • Dominican Republic (DO $)
  • Ecuador (EC $)
  • Egypt (EG ج.م)
  • El Salvador (SV $)
  • Equatorial Guinea (GQ CFA)
  • Eritrea (ER $)
  • Estonia (EE €)
  • Eswatini (SZ $)
  • Ethiopia (ET Br)
  • Falkland Islands (FK £)
  • Faroe Islands (FO kr.)
  • Fiji (FJ $)
  • Finland (FI €)
  • France (FR €)
  • French Guiana (GF €)
  • French Polynesia (PF Fr)
  • French Southern Territories (TF €)
  • Gabon (GA Fr)
  • Gambia (GM D)
  • Georgia (GE $)
  • Germany (DE €)
  • Ghana (GH $)
  • Gibraltar (GI £)
  • Greece (GR €)
  • Greenland (GL kr.)
  • Grenada (GD $)
  • Guadeloupe (GP €)
  • Guatemala (GT Q)
  • Guernsey (GG £)
  • Guinea (GN Fr)
  • Guinea-Bissau (GW Fr)
  • Guyana (GY $)
  • Haiti (HT $)
  • Honduras (HN L)
  • Hong Kong SAR (HK $)
  • Hungary (HU Ft)
  • Iceland (IS kr)
  • India (IN ₹)
  • Indonesia (ID Rp)
  • Iraq (IQ $)
  • Ireland (IE €)
  • Isle of Man (IM £)
  • Israel (IL ₪)
  • Italy (IT €)
  • Jamaica (JM $)
  • Japan (JP ¥)
  • Jersey (JE $)
  • Jordan (JO $)
  • Kazakhstan (KZ ₸)
  • Kenya (KE KSh)
  • Kiribati (KI $)
  • Kosovo (XK €)
  • Kuwait (KW $)
  • Kyrgyzstan (KG som)
  • Laos (LA ₭)
  • Latvia (LV €)
  • Lebanon (LB ل.ل)
  • Lesotho (LS $)
  • Liberia (LR $)
  • Libya (LY $)
  • Liechtenstein (LI CHF)
  • Lithuania (LT €)
  • Luxembourg (LU €)
  • Macao SAR (MO P)
  • Madagascar (MG $)
  • Malawi (MW MK)
  • Malaysia (MY RM)
  • Maldives (MV MVR)
  • Mali (ML Fr)
  • Malta (MT €)
  • Martinique (MQ €)
  • Mauritania (MR $)
  • Mauritius (MU ₨)
  • Mayotte (YT €)
  • Mexico (MX $)
  • Moldova (MD L)
  • Monaco (MC €)
  • Mongolia (MN ₮)
  • Montenegro (ME €)
  • Montserrat (MS $)
  • Morocco (MA د.م.)
  • Mozambique (MZ $)
  • Myanmar (Burma) (MM K)
  • Namibia (NA $)
  • Nauru (NR $)
  • Nepal (NP Rs.)
  • Netherlands (NL €)
  • New Caledonia (NC Fr)
  • New Zealand (NZ $)
  • Nicaragua (NI C$)
  • Niger (NE Fr)
  • Nigeria (NG ₦)
  • Niue (NU $)
  • Norfolk Island (NF $)
  • North Macedonia (MK ден)
  • Norway (NO $)
  • Oman (OM $)
  • Pakistan (PK ₨)
  • Palestinian Territories (PS ₪)
  • Panama (PA $)
  • Papua New Guinea (PG K)
  • Paraguay (PY ₲)
  • Peru (PE S/)
  • Philippines (PH ₱)
  • Pitcairn Islands (PN $)
  • Poland (PL zł)
  • Portugal (PT €)
  • Qatar (QA ر.ق)
  • Réunion (RE €)
  • Romania (RO Lei)
  • Russia (RU $)
  • Rwanda (RW FRw)
  • Samoa (WS T)
  • San Marino (SM €)
  • São Tomé & Príncipe (ST Db)
  • Saudi Arabia (SA ر.س)
  • Senegal (SN Fr)
  • Serbia (RS РСД)
  • Seychelles (SC $)
  • Sierra Leone (SL Le)
  • Singapore (SG $)
  • Sint Maarten (SX ƒ)
  • Slovakia (SK €)
  • Slovenia (SI €)
  • Solomon Islands (SB $)
  • Somalia (SO $)
  • South Africa (ZA $)
  • South Georgia & South Sandwich Islands (GS £)
  • South Korea (KR ₩)
  • South Sudan (SS $)
  • Spain (ES €)
  • Sri Lanka (LK ₨)
  • St. Barthélemy (BL €)
  • St. Helena (SH £)
  • St. Kitts & Nevis (KN $)
  • St. Lucia (LC $)
  • St. Martin (MF €)
  • St. Pierre & Miquelon (PM €)
  • St. Vincent & Grenadines (VC $)
  • Sudan (SD $)
  • Suriname (SR $)
  • Svalbard & Jan Mayen (SJ $)
  • Sweden (SE kr)
  • Switzerland (CH CHF)
  • Taiwan (TW $)
  • Tajikistan (TJ ЅМ)
  • Tanzania (TZ Sh)
  • Thailand (TH ฿)
  • Timor-Leste (TL $)
  • Togo (TG Fr)
  • Tokelau (TK $)
  • Tonga (TO T$)
  • Trinidad & Tobago (TT $)
  • Tristan da Cunha (TA £)
  • Tunisia (TN $)
  • Türkiye (TR $)
  • Turkmenistan (TM $)
  • Turks & Caicos Islands (TC $)
  • Tuvalu (TV $)
  • U.S. Outlying Islands (UM $)
  • Uganda (UG USh)
  • Ukraine (UA ₴)
  • United Arab Emirates (AE د.إ)
  • United Kingdom (GB £)
  • United States (US $)
  • Uruguay (UY $U)
  • Uzbekistan (UZ so'm)
  • Vanuatu (VU Vt)
  • Vatican City (VA €)
  • Venezuela (VE $)
  • Vietnam (VN ₫)
  • Wallis & Futuna (WF Fr)
  • Western Sahara (EH د.م.)
  • Yemen (YE ﷼)
  • Zambia (ZM $)
  • Zimbabwe (ZW $)
© The Keystone Watches 2025