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

 
Rolex - Rolex White Gold Oyster Perpetual Day-Date Ref. 1803/9 with Doorstep Dial (New Arrival) - The Keystone Watches

Rolex White Gold Oyster Perpetual Day-Date Ref. 1803/9 with Doorstep Dial (New Arrival)

Rolex White Gold Oyster Perpetual Day-Date Ref. 1803/9 with Doorstep Dial (New Arrival)

Sold Out

 
Patek Philippe Yellow Gold Chronograph Watch Ref. 1579

Patek Philippe Yellow Gold Chronograph Watch Ref. 1579

Patek Philippe Yellow Gold Chronograph Watch Ref. 1579

$150,000 USD
 
Audemars Piguet Yellow Gold Royal Oak Watch Ref. 4100

Audemars Piguet Yellow Gold Royal Oak Watch Ref. 4100

Audemars Piguet Yellow Gold Royal Oak Watch Ref. 4100

$46,000 USD
 
Breguet Cushion Shaped Diver 200m Watch, Likely Unique

Breguet Cushion Shaped Diver 200m Watch, Likely Unique

Breguet Cushion Shaped Diver 200m Watch, Likely Unique

Sold Out

 
Vacheron Constantin White Gold Nostalgia Automatic Watch Ref. 48001

Vacheron Constantin White Gold Nostalgia Automatic Watch Ref. 48001

Vacheron Constantin White Gold Nostalgia Automatic Watch Ref. 48001

Sold Out

 
Rolex Yellow Gold Datejust Ref. 69258 with Rare Pyramid and Diamond Bezel and Logo Dial

Rolex Yellow Gold Datejust Ref. 69258 with Rare Pyramid and Diamond Bezel and Logo Dial

Rolex Yellow Gold Datejust Ref. 69258 with Rare Pyramid and Diamond Bezel and Logo Dial

$18,750 USD
 
Patek Philippe Yellow Gold Calatrava Ref. 96 with Dore Dial

Patek Philippe Yellow Gold Calatrava Ref. 96 with Dore Dial

Patek Philippe Yellow Gold Calatrava Ref. 96 with Dore Dial

$36,000 USD
 
Rolex Cosmograph Daytona Paul Newman Watch Ref. 6239

Rolex Cosmograph Daytona Paul Newman Watch Ref. 6239

Rolex Cosmograph Daytona Paul Newman Watch Ref. 6239

$325,000 USD
 
Patek Philippe Pink Gold Chronograph Watch Ref. 533 with Rare Pink Dial

Patek Philippe Pink Gold Chronograph Watch Ref. 533 with Rare Pink Dial

Patek Philippe Pink Gold Chronograph Watch Ref. 533 with Rare Pink Dial

$160,000 USD
 
Patek Philippe - Patek Philippe White Gold Ref. 2526 with Diamond Index Dial Watch, 1956 - The Keystone Watches

Patek Philippe White Gold Ref. 2526 with Diamond Index Dial Watch, 1956

Patek Philippe White Gold Ref. 2526 with Diamond Index Dial Watch, 1956

Sold Out

 
Patek Philippe Yellow Gold Ruby & Diamond Nautilus Watch Ref. 4700

Patek Philippe Yellow Gold Ruby & Diamond Nautilus Watch Ref. 4700

Patek Philippe Yellow Gold Ruby & Diamond Nautilus Watch Ref. 4700

$875,000 USD
 
Patek Philippe Platinum Hourglass Watch Ref. 1593 in Original Box

Patek Philippe Platinum Hourglass Watch Ref. 1593 in Original Box

Patek Philippe Platinum Hourglass Watch Ref. 1593 in Original Box

$120,000 USD
 
Vacheron Constantin Yellow Gold Cover Watch Ref. 4262, Circa 1947

Vacheron Constantin Yellow Gold Cover Watch Ref. 4262, Circa 1947

Vacheron Constantin Yellow Gold Cover Watch Ref. 4262, Circa 1947

$50,000 USD
 
Patek Philippe Platinum Perpetual Calendar Watch Ref. 3940, Second Series

Patek Philippe Platinum Perpetual Calendar Watch Ref. 3940, Second Series

Patek Philippe Platinum Perpetual Calendar Watch Ref. 3940, Second Series

$155,000 USD
 
Rolex White Gold Octopussy Day-Date Ref. 18049 with Diamond Pave Dial and Sapphire Markers

Rolex White Gold Octopussy Day-Date Ref. 18049 with Diamond Pave Dial and Sapphire Markers

Rolex White Gold Octopussy Day-Date Ref. 18049 with Diamond Pave Dial and Sapphire Markers

$425,000 USD
 
Rolex Oyster Perpetual Day-Date Ref. 1802/8 with French Import Hallmarks

Rolex Oyster Perpetual Day-Date Ref. 1802/8 with French Import Hallmarks

Rolex Oyster Perpetual Day-Date Ref. 1802/8 with French Import Hallmarks

$18,000 USD
 
Piaget Yellow Gold Diamond and Ruby Bracelet Watch Ref. 49141

Piaget Yellow Gold Diamond and Ruby Bracelet Watch Ref. 49141

Piaget Yellow Gold Diamond and Ruby Bracelet Watch Ref. 49141

$95,000 USD
 
Patek Philippe Yellow Gold First Series Perpetual Calendar Chronograph, Ref. 2499, Made in 1952

Patek Philippe Yellow Gold First Series Perpetual Calendar Chronograph, Ref. 2499, Made in 1952

Patek Philippe Yellow Gold First Series Perpetual Calendar Chronograph, Ref. 2499, Made in 1952

$5,000,000 USD
 
Rolex Yellow Gold Ref. 6517 with State of Qatar Emblem and Gay Freres Bracelet

Rolex Yellow Gold Ref. 6517 with State of Qatar Emblem and Gay Freres Bracelet

Rolex Yellow Gold Ref. 6517 with State of Qatar Emblem and Gay Freres Bracelet

$25,000 USD
 
Rolex White Gold Datejust Ref. 6917 with Pink Stella

Rolex White Gold Datejust Ref. 6917 with Pink Stella

Rolex White Gold Datejust Ref. 6917 with Pink Stella

$28,500 USD
 
Rolex White Gold Day-Date Green Stella Watch Ref. 1803

Rolex White Gold Day-Date Green Stella Watch Ref. 1803

Rolex White Gold Day-Date Green Stella Watch Ref. 1803

$150,000 USD
 
Patek Philippe Steel Ref. 3900/1A with Original Paper

Patek Philippe Steel Ref. 3900/1A with Original Paper

Patek Philippe Steel Ref. 3900/1A with Original Paper

$54,000 USD
  • ​
  • 1
  • 2
  • 3
  • 4
  • …
  • 62
  • ​
New Arrivals Preview
 
Rolex Yellow Gold Oyster Perpetual Day-Date Ref. 1803/8 with Claw Dial (New Arrival)

Rolex Yellow Gold Oyster Perpetual Day-Date Ref. 1803/8 with Claw Dial (New Arrival)

Rolex Yellow Gold Oyster Perpetual Day-Date Ref. 1803/8 with Claw Dial (New Arrival)

$10,800 USD
 
Audemars Piguet Steel Transitional Jumbo Royal Oak Ref. 5402 Rare No Serial Watch (New Arrival)

Audemars Piguet Steel Transitional Jumbo Royal Oak Ref. 5402 Rare No Serial Watch (New Arrival)

Audemars Piguet Steel Transitional Jumbo Royal Oak Ref. 5402 Rare No Serial Watch (New Arrival)

$80,000 USD
 
Patek Philippe White Gold Ref. 2592 (New Arrival)

Patek Philippe White Gold Ref. 2592 (New Arrival)

Patek Philippe White Gold Ref. 2592 (New Arrival)

$11,000 USD
 
Audemars Piguet Round UFO-Style Bracelet Watch (New Arrival)

Audemars Piguet Round UFO-Style Bracelet Watch (New Arrival)

Audemars Piguet Round UFO-Style Bracelet Watch (New Arrival)

$10,500 USD
 
Tissot Steel Chronograph with Black Gilt Dial (New Arrival)

Tissot Steel Chronograph with Black Gilt Dial (New Arrival)

Tissot Steel Chronograph with Black Gilt Dial (New Arrival)

$16,000 USD
 
Vacheron Constantin - Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4178 with Important Provenance (New Arrival) - The Keystone Watches

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
 
Chopard Yellow Gold Happy Diamonds Sapphire & Diamonds Ref. 27/6258-23 (New Arrival)

Chopard Yellow Gold Happy Diamonds Sapphire & Diamonds Ref. 27/6258-23 (New Arrival)

Chopard Yellow Gold Happy Diamonds Sapphire & Diamonds Ref. 27/6258-23 (New Arrival)

$11,500 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