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 - Cartier Yellow Gold Santos Watch, Circa 1922 - The Keystone Watches

Cartier Yellow Gold Santos Watch, Circa 1922

Cartier Yellow Gold Santos Watch, Circa 1922

Sold Out

 
Piaget - Piaget Yellow Gold Diamond Watch, 1960s - The Keystone Watches

Piaget Yellow Gold Diamond Watch, 1960s

Piaget Yellow Gold Diamond Watch, 1960s

Sold Out

 
Rolex - Rolex Date Grey Dial Watch Ref. 1500, in Like New Condition - The Keystone Watches

Rolex Date Grey Dial Watch Ref. 1500, in Like New Condition

Rolex Date Grey Dial Watch Ref. 1500, in Like New Condition

Sold Out

 
Audemars Piguet - Audemars Piguet Royal Oak A-Series Watch Ref. 5402, Early Low Serial Production - The Keystone Watches

Audemars Piguet Royal Oak A-Series Watch Ref. 5402, Early Low Serial Production

Audemars Piguet Royal Oak A-Series Watch Ref. 5402, Early Low Serial Production

Sold Out

 
Piaget - Piaget Yellow Gold Turquoise Diamond Watch, Retailed by Van Cleef & Arpels - The Keystone Watches

Piaget Yellow Gold Turquoise Diamond Watch, Retailed by Van Cleef & Arpels

Piaget Yellow Gold Turquoise Diamond Watch, Retailed by Van Cleef & Arpels

Sold Out

 
Piaget - Piaget White Gold Dual Time Hand Engraved Watch - The Keystone Watches

Piaget White Gold Dual Time Hand Engraved Watch

Piaget White Gold Dual Time Hand Engraved Watch

Sold Out

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

Patek Philippe Rose Gold Perpetual Calendar Chronograph Watch Ref. 5970

Patek Philippe Rose Gold Perpetual Calendar Chronograph Watch Ref. 5970

Sold Out

 
Patek Philippe - Patek Philippe Rose Gold Nautilus Moonphase Watch Ref. 5712 - The Keystone Watches

Patek Philippe Rose Gold Nautilus Moonphase Watch Ref. 5712

Patek Philippe Rose Gold Nautilus Moonphase Watch Ref. 5712

Sold Out

 
Patek Philippe - Patek Philippe Annual Calendar Chronograph Watch Ref. 5905 - The Keystone Watches

Patek Philippe Annual Calendar Chronograph Watch Ref. 5905

Patek Philippe Annual Calendar Chronograph Watch Ref. 5905

Sold Out

 
Patek Philippe - Patek Philippe White Gold Perpetual Calendar Chrono Watch Ref. 5020 - The Keystone Watches

Patek Philippe White Gold Perpetual Calendar Chrono Watch Ref. 5020

Patek Philippe White Gold Perpetual Calendar Chrono Watch Ref. 5020

Sold Out

 
Piaget - Piaget Yellow Gold Diamond Watch, 1970s - The Keystone Watches

Piaget Yellow Gold Diamond Watch, 1970s

Piaget Yellow Gold Diamond Watch, 1970s

Sold Out

 
Patek Philippe - Patek Philippe White Gold Diamond Watch, 1970s - The Keystone Watches

Patek Philippe White Gold Diamond Watch, 1970s

Patek Philippe White Gold Diamond Watch, 1970s

Sold Out

 
Audemars Piguet - Audemars Piguet White Gold Baguette Diamond Opal Watch - The Keystone Watches

Audemars Piguet White Gold Baguette Diamond Opal Watch

Audemars Piguet White Gold Baguette Diamond Opal Watch

Sold Out

 
Rolex - Rolex Yellow Gold Cosmograph Daytona Porcelain Zenith Diamond Watch Ref. 16528 - The Keystone Watches

Rolex Yellow Gold Cosmograph Daytona Porcelain Zenith Diamond Watch Ref. 16528

Rolex Yellow Gold Cosmograph Daytona Porcelain Zenith Diamond Watch Ref. 16528

Sold Out

 
Audemars Piguet - Audemars Piguet Platinum Royal Oak Watch - The Keystone Watches

Audemars Piguet Platinum Royal Oak Watch

Audemars Piguet Platinum Royal Oak Watch

Sold Out

 
Cartier - Cartier Yellow Gold Panthere Watch - The Keystone Watches

Cartier Yellow Gold Panthere Watch

Cartier Yellow Gold Panthere Watch

Sold Out

 
Piaget - Piaget White Gold Diamond Emerald Watch, 1970s - The Keystone Watches

Piaget White Gold Diamond Emerald Watch, 1970s

Piaget White Gold Diamond Emerald Watch, 1970s

Sold Out

 
Piaget - Piaget White Gold Diamond Sapphire Watch, 1970s - The Keystone Watches

Piaget White Gold Diamond Sapphire Watch, 1970s

Piaget White Gold Diamond Sapphire Watch, 1970s

Sold Out

 
Rolex - Rolex GMT-Master Watch Ref. 1675, with Original Papers - The Keystone Watches

Rolex GMT-Master Watch Ref. 1675, with Original Papers

Rolex GMT-Master Watch Ref. 1675, with Original Papers

Sold Out

 
Patek Philippe - Patek Philippe Steel Aquanaut Watch Ref. 5167 with Original Box and Papers - The Keystone Watches

Patek Philippe Steel Aquanaut Watch Ref. 5167 with Original Box and Papers

Patek Philippe Steel Aquanaut Watch Ref. 5167 with Original Box and Papers

Sold Out

 
Audemars Piguet - Audemars Piguet Royal Oak Watch Ref. 15202 with Original Box and Papers - The Keystone Watches

Audemars Piguet Royal Oak Watch Ref. 15202 with Original Box and Papers

Audemars Piguet Royal Oak Watch Ref. 15202 with Original Box and Papers

Sold Out

 
Piaget - Piaget White Gold Diamond Onyx Watch, 1970s - The Keystone Watches

Piaget White Gold Diamond Onyx Watch, 1970s

Piaget White Gold Diamond Onyx Watch, 1970s

Sold Out

  • ​
  • 1
  • …
  • 126
  • 127
  • 128
  • 129
  • 130
  • …
  • 211
  • ​
New Arrivals Preview
 
Piaget Yellow Gold Textured Bracelet Watch with Enamel Markers (New Arrival)

Piaget Yellow Gold Textured Bracelet Watch with Enamel Markers (New Arrival)

Piaget Yellow Gold Textured Bracelet Watch with Enamel Markers (New Arrival)

$22,000 USD
 
Rolex Yellow Gold Day-Date Ref. 228398TRU (New Arrival)

Rolex Yellow Gold Day-Date Ref. 228398TRU (New Arrival)

Rolex Yellow Gold Day-Date Ref. 228398TRU (New Arrival)

$315,000 USD
 
Patek Philippe White Gold Golden Ellipse Ref. 3546 (New Arrival)

Patek Philippe White Gold Golden Ellipse Ref. 3546 (New Arrival)

Patek Philippe White Gold Golden Ellipse Ref. 3546 (New Arrival)

$15,500 USD
 
Cartier Platinum Tank Louis Extra-Flat Watch (New Arrival)

Cartier Platinum Tank Louis Extra-Flat Watch (New Arrival)

Cartier Platinum Tank Louis Extra-Flat Watch (New Arrival)

$95,000 USD
 
Uti Paris Yellow Gold Watch, Retailed by Spritzer & Furhmann (New Arrival)

Uti Paris Yellow Gold Watch, Retailed by Spritzer & Furhmann (New Arrival)

Uti Paris Yellow Gold Watch, Retailed by Spritzer & Furhmann (New Arrival)

$9,200 USD
 
Patek Philippe Steel Sector Dial Pocket Watch, Circa 1921 (New Arrival)

Patek Philippe Steel Sector Dial Pocket Watch, Circa 1921 (New Arrival)

Patek Philippe Steel Sector Dial Pocket Watch, Circa 1921 (New Arrival)

$25,000 USD
 
Patek Philippe White Gold Ellipse Diamond Bracelet Ref. 4122 (New Arrival)

Patek Philippe White Gold Ellipse Diamond Bracelet Ref. 4122 (New Arrival)

Patek Philippe White Gold Ellipse Diamond Bracelet Ref. 4122 (New Arrival)

$46,000 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