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
HOLY GRAILS
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
HOLY GRAILS
RECENTLY SOLD
PASSING TIME
ABOUT US

Cart

Your cart is empty.

Continue browsing

Shipping & taxes calculated at checkout

Sort

  • Featured
  • Most relevant
  • 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

 
 
 
$
-
$
 
Patek Philippe White Gold Calatrava Ref. 3411 (New Arrival)

Patek Philippe White Gold Calatrava Ref. 3411 (New Arrival)

Patek Philippe White Gold Calatrava Ref. 3411 (New Arrival)

Sold Out

 
Breguet Platinum Classique Tourbillon Messidor Skeleton Ref. 5335PT (New Arrival)

Breguet Platinum Classique Tourbillon Messidor Skeleton Ref. 5335PT (New Arrival)

Breguet Platinum Classique Tourbillon Messidor Skeleton Ref. 5335PT (New Arrival)

Sold Out

 
Audemars Piguet Tantalum and Rose Gold Huitieme Chrononograph 25644

Audemars Piguet Tantalum and Rose Gold Huitieme Chrononograph 25644

Audemars Piguet Tantalum and Rose Gold Huitieme Chrononograph 25644

Sold Out

 
Cartier Yellow Gold Santos Dumont Mechanical Ref. 96061

Cartier Yellow Gold Santos Dumont Mechanical Ref. 96061

Cartier Yellow Gold Santos Dumont Mechanical Ref. 96061

Sold Out

 
Audemars Piguet - Audemars Piguet White Gold with Diamond Pave Dial - The Keystone Watches

Audemars Piguet White Gold with Diamond Pave Dial

Audemars Piguet White Gold with Diamond Pave Dial

$16,500 USD
 
Cartier Yellow Gold Ellipse Ref. 81721152 with Paris Dial

Cartier Yellow Gold Ellipse Ref. 81721152 with Paris Dial

Cartier Yellow Gold Ellipse Ref. 81721152 with Paris Dial

Sold Out

 
Patek Philippe White Gold Calatrava Ref. 5153

Patek Philippe White Gold Calatrava Ref. 5153

Patek Philippe White Gold Calatrava Ref. 5153

Sold Out

 
Cartier Platinum Tank Americaine Ref. WGTA0296

Cartier Platinum Tank Americaine Ref. WGTA0296

Cartier Platinum Tank Americaine Ref. WGTA0296

Sold Out

 
Audemars Piguet - Audemars Piguet Steel Ref. 5402 D-Series - The Keystone Watches

Audemars Piguet Steel Ref. 5402 D-Series

Audemars Piguet Steel Ref. 5402 D-Series

Sold Out

 
Daniel Roth White Gold Chronograph Watch Ref. 447.J.10

Daniel Roth White Gold Chronograph Watch Ref. 447.J.10

Daniel Roth White Gold Chronograph Watch Ref. 447.J.10

Sold Out

 
Omega Yellow Gold Constellation Geneva Observatory Cloisonne Watch

Omega Yellow Gold Constellation Geneva Observatory Cloisonne Watch

Omega Yellow Gold Constellation Geneva Observatory Cloisonne Watch

$400,000 USD
 
Patek Philippe Yellow Gold Aquanaut Ref. 5066 (New Arrival)

Patek Philippe Yellow Gold Aquanaut Ref. 5066 (New Arrival)

Patek Philippe Yellow Gold Aquanaut Ref. 5066 (New Arrival)

Sold Out

 
Cartier Yellow Gold Tank, London 1976

Cartier Yellow Gold Tank, London 1976

Cartier Yellow Gold Tank, London 1976

$65,000 USD
 
Audemars Piguet Yellow Gold Royal Oak Ref. 5402

Audemars Piguet Yellow Gold Royal Oak Ref. 5402

Audemars Piguet Yellow Gold Royal Oak Ref. 5402

$108,000 USD
 
Audemars Piguet Cobra Ref. 5403 with Aventurine Dial

Audemars Piguet Cobra Ref. 5403 with Aventurine Dial

Audemars Piguet Cobra Ref. 5403 with Aventurine Dial

$78,000 USD
 
Piaget Yellow Gold Bracelet Watch Ref. 12421 with Tigers Eye Dial (New Arrival)

Piaget Yellow Gold Bracelet Watch Ref. 12421 with Tigers Eye Dial (New Arrival)

Piaget Yellow Gold Bracelet Watch Ref. 12421 with Tigers Eye Dial (New Arrival)

Sold Out

 
Vacheron Constantin - Vacheron Constantin Yellow Gold Harmony Ref. 61701 with Original Pave Diamonds (New Arrival) - The Keystone Watches

Vacheron Constantin Yellow Gold Harmony Ref. 61701 with Original Pave Diamonds (New Arrival)

Vacheron Constantin Yellow Gold Harmony Ref. 61701 with Original Pave Diamonds (New Arrival)

Sold Out

 
A. Lange & Sohne Platinum Lange 1 Ref. 101.025 with Box (New Arrival)

A. Lange & Sohne Platinum Lange 1 Ref. 101.025 with Box (New Arrival)

A. Lange & Sohne Platinum Lange 1 Ref. 101.025 with Box (New Arrival)

Sold Out

 
Vacheron Constantin Yellow Gold Cioccolatone Ref. 6440 with Notable Japanese Sports Provenance

Vacheron Constantin Yellow Gold Cioccolatone Ref. 6440 with Notable Japanese Sports Provenance

Vacheron Constantin Yellow Gold Cioccolatone Ref. 6440 with Notable Japanese Sports Provenance

$25,000 USD
 
Vacheron Constantin White Gold and Yellow Gold Automatic with Paper (New Arrival)

Vacheron Constantin White Gold and Yellow Gold Automatic with Box and Paper (New Arrival)

Vacheron Constantin White Gold and Yellow Gold Automatic with Box and Paper (New Arrival)

$8,500 USD
 
A. Lange & Sohne Yellow Gold Lange 1 Ref. 101.021 (New Arrival)

A. Lange & Sohne Yellow Gold Lange 1 Ref. 101.021 (New Arrival)

A. Lange & Sohne Yellow Gold Lange 1 Ref. 101.021 (New Arrival)

Sold Out

 
Patek Philippe Yellow Gold Nautilus Watch Ref. 3800 with Ceramic Dial

Patek Philippe Yellow Gold Nautilus Watch Ref. 3800 with Ceramic Dial

Patek Philippe Yellow Gold Nautilus Watch Ref. 3800 with Ceramic Dial

Sold Out

  • ​
  • 1
  • …
  • 12
  • 13
  • 14
  • 15
  • 16
  • …
  • 161
  • ​
New Arrivals Preview
 
Rolex Yellow Gold Queen Midas Watch Ref. 4314 with Lapis and Diamond Dial (New Arrival)

Rolex Yellow Gold Queen Midas Watch Ref. 4314 with Lapis and Diamond Dial (New Arrival)

Rolex Yellow Gold Queen Midas Watch Ref. 4314 with Lapis and Diamond Dial (New Arrival)

$38,000 USD
 
Patek Philippe White Gold Baguette Diamond Watch Ref. 3540 (New Arrival)

Patek Philippe White Gold Baguette Diamond Watch Ref. 3540 (New Arrival)

Patek Philippe White Gold Baguette Diamond Watch Ref. 3540 (New Arrival)

$30,000 USD
 
Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4178 with Important Provenance (New Arrival)

Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4178 with Important Provenance (New Arrival)

Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4178 with Important Provenance (New Arrival)

$60,000 USD
 
Breguet Cushion Shaped Diver 200m Watch (New Arrival)

Breguet Cushion Shaped Diver 200m Watch (New Arrival)

Breguet Cushion Shaped Diver 200m Watch (New Arrival)

$58,000 USD
 
Audemars Piguet White Gold Rectangular Watch with Lapis Watch (New Arrival)

Audemars Piguet White Gold Rectangular Watch with Lapis Watch (New Arrival)

Audemars Piguet White Gold Rectangular Watch with Lapis Watch (New Arrival)

$18,000 USD
 
Cartier Yellow Gold Tank Normale Bracelet Watch  Ref. 78092 (New Arrival)

Cartier Yellow Gold Tank Normale Bracelet Watch Ref. 78092 (New Arrival)

Cartier Yellow Gold Tank Normale Bracelet Watch Ref. 78092 (New Arrival)

$36,000 USD
 
Cartier - Cartier Yellow Gold Tank Reverso (New Arrival) - The Keystone Watches

Cartier Yellow Gold Tank Reverso (New Arrival)

Cartier Yellow Gold Tank Reverso (New Arrival)

$34,500 USD
Shop all New Arrivals Preview

SHOP

  • BY BRAND
  • NEW ARRIVALS
  • HOLY GRAILS
  • RECENTLY SOLD
  • PASSING TIME
  • ABOUT US

Terms & Conditions

  • SEARCH
  • SELL TO US
  • ABOUT US
  • CONTACT US
  • TERMS & CONDITIONS

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 €)
  • 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 2026