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

 
 
 
$
-
$
 
Cartier Rose Gold Flying Tourbillon Watch Ref W1580046

Cartier Rose Gold Flying Tourbillon Watch Ref W1580046

Cartier Rose Gold Flying Tourbillon Watch Ref W1580046

Sold Out

 
Cartier - Cartier White Gold Rotonde Jump Hour Ref. 2953 (NEW ARRIVAL) - The Keystone Watches

Cartier White Gold Rotonde Jump Hour Ref. 2953 (NEW ARRIVAL)

Cartier White Gold Rotonde Jump Hour Ref. 2953 (NEW ARRIVAL)

Sold Out

 
Cartier - Cartier Yellow Gold Tonneau Watch - The Keystone Watches

Cartier Yellow Gold Tonneau Watch

Cartier Yellow Gold Tonneau Watch

Sold Out

 

Cartier Yellow Gold Tank Cintree

Cartier Yellow Gold Tank Cintree

Sold Out

 
Cartier - Cartier White Gold Roadster Watch Ref. 3102 with Walnut Wood Dial - The Keystone Watches

Cartier White Gold Roadster Watch Ref. 3102 with Walnut Wood Dial

Cartier White Gold Roadster Watch Ref. 3102 with Walnut Wood Dial

Sold Out

 
Cartier - Cartier Platinum Santos Mecanique Watch Ref. 1575 - The Keystone Watches

Cartier Platinum Santos Mecanique Watch Ref. 1575

Cartier Platinum Santos Mecanique Watch Ref. 1575

Sold Out

 
Cartier - Cartier Rose Gold Tank Cintree Ref. 4122 - The Keystone Watches

Cartier Rose Gold Tank Cintree Ref. 4122

Cartier Rose Gold Tank Cintree Ref. 4122

Sold Out

 
IWC - IWC Porsche Design Superlight Chronograph 02 Ref. 3701 - The Keystone Watches

IWC Porsche Design Superlight Chronograph 02 Ref. 3701

IWC Porsche Design Superlight Chronograph 02 Ref. 3701

Sold Out

 
Cartier - Cartier Basculante Mechanical Ref. 2390 - The Keystone Watches

Cartier Basculante Mechanical Ref. 2390

Cartier Basculante Mechanical Ref. 2390

Sold Out

 
Gerald Genta - Gerald Genta Mickey Mouse Golf Retro Fantasy Watch Ref. G3612 (NEW ARRIVAL) - The Keystone Watches

Gerald Genta Mickey Mouse Golf Retro Fantasy Watch Ref. G3612 (NEW ARRIVAL)

Gerald Genta Mickey Mouse Golf Retro Fantasy Watch Ref. G3612 (NEW ARRIVAL)

Sold Out

 
Cartier - Cartier White Gold Tank Cintree Chinese Dual Time Ref. 2767 - The Keystone Watches

Cartier White Gold Tank Cintree Chinese Dual Time Ref. 2767

Cartier White Gold Tank Cintree Chinese Dual Time Ref. 2767

Sold Out

 
Cartier - Cartier Platinum Ronde Louis Cartier CPCP Ref. 1897E (NEW ARRIVAL) - The Keystone Watches

Cartier Platinum Ronde Louis Cartier CPCP Ref. 1897E (NEW ARRIVAL)

Cartier Platinum Ronde Louis Cartier CPCP Ref. 1897E (NEW ARRIVAL)

Sold Out

 
Roger Dubuis - Roger Dubuis Rose Gold Hommage Monopouissir H40 - The Keystone Watches

Roger Dubuis Rose Gold Hommage Monopouissir H40

Roger Dubuis Rose Gold Hommage Monopouissir H40

Sold Out

 
Cartier - Cartier Rose Gold Automatic Tank Americaine Ref. 2927 (NEW ARRIVAL) - The Keystone Watches

Cartier Rose Gold Automatic Tank Americaine Ref. 2927 (NEW ARRIVAL)

Cartier Rose Gold Automatic Tank Americaine Ref. 2927 (NEW ARRIVAL)

Sold Out

 
Tudor - Tudor Steel Chrono-Time Chronograph Watch Ref. 79280 with Salmon Dial (NEW ARRIVAL) - The Keystone Watches

Tudor Steel Chrono-Time Chronograph Watch Ref. 79280 with Salmon Dial (NEW ARRIVAL)

Tudor Steel Chrono-Time Chronograph Watch Ref. 79280 with Salmon Dial (NEW ARRIVAL)

Sold Out

 
Cartier - Cartier White Gold Rotonde de Cartier Chronograph Ref. 2956 - The Keystone Watches

Cartier White Gold Rotonde de Cartier Chronograph Ref. 2956

Cartier White Gold Rotonde de Cartier Chronograph Ref. 2956

Sold Out

 
Cartier - Cartier Platinum Tank Chinoise Ref. 2685 - The Keystone Watches

Cartier Platinum Tank Chinoise Ref. 2685

Cartier Platinum Tank Chinoise Ref. 2685

Sold Out

 
Hajime Asaoka - Hajime Asaoka Steel Tsunami Watch - The Keystone Watches

Hajime Asaoka Steel Tsunami Watch

Hajime Asaoka Steel Tsunami Watch

Sold Out

 
Breguet - Breguet White Gold Classique with Porcelain Dial Ref. 3210 (NEW ARRIVAL) - The Keystone Watches

Breguet White Gold Classique with Porcelain Dial Ref. 3210 (NEW ARRIVAL)

Breguet White Gold Classique with Porcelain Dial Ref. 3210 (NEW ARRIVAL)

Sold Out

 
Cartier - Cartier Yellow Gold Santos Dumont (NEW ARRIVAL) - The Keystone Watches

Cartier Yellow Gold Santos Dumont (NEW ARRIVAL)

Cartier Yellow Gold Santos Dumont (NEW ARRIVAL)

Sold Out

 
Richard Mille - Richard Mille Red Skull Tourbillon RM52-01 - The Keystone Watches

Richard Mille Red Skull Tourbillon RM52-01

Richard Mille Red Skull Tourbillon RM52-01

Sold Out

 
Cartier - Cartier White Gold and Diamond Ronde Watch Ref. 3269 (NEW ARRIVAL) - The Keystone Watches

Cartier White Gold and Diamond Ronde Watch Ref. 3269 (NEW ARRIVAL)

Cartier White Gold and Diamond Ronde Watch Ref. 3269 (NEW ARRIVAL)

Sold Out

  • ​
  • 1
  • …
  • 25
  • 26
  • 27
  • 28
  • 29
  • …
  • 51
  • ​
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 - Audemars Piguet White Gold Rectangular Watch with Lapis Watch (New Arrival) - The Keystone Watches

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