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

 
 
 
$
-
$
 
Patek Philippe Yellow Gold Perpetual Calendar Watch Ref. 1518, Made in 1951

Patek Philippe Yellow Gold Perpetual Calendar Watch Ref. 1518, Made in 1951

Patek Philippe Yellow Gold Perpetual Calendar Watch Ref. 1518, Made in 1951

"Price upon request"
 
Patek Philippe Platinum Grand Complication Ref. 5208

Patek Philippe Platinum Grand Complication Ref. 5208

Patek Philippe Platinum Grand Complication Ref. 5208

"Price upon request"
 
Omega Yellow Gold Sculptural Watch Ref. 8305, Designed by Andrew Grima

Omega Yellow Gold Sculptural Watch Ref. 8305, Designed by Andrew Grima

Omega Yellow Gold Sculptural Watch Ref. 8305, Designed by Andrew Grima

$60,000 USD
 
Audemars Piguet Platinum Grand Sonnerie Skeleton Watch with Diamonds, Possibly Unique

Audemars Piguet Platinum Grand Sonnerie Skeleton Watch with Diamonds, Possibly Unique

Audemars Piguet Platinum Grand Sonnerie Skeleton Watch with Diamonds, Possibly Unique

$285,000 USD
 
Patek Philippe Aquanaut Japan Edition Watch Ref. 5066 (New Arrival)

Patek Philippe Aquanaut Japan Edition Watch Ref. 5066 (New Arrival)

Patek Philippe Aquanaut Japan Edition Watch Ref. 5066 (New Arrival)

Sold Out

 
Patek Philippe White Gold Emerald Diamond Watch Ref. 3833 (New Arrival)

Patek Philippe White Gold Emerald Diamond Watch Ref. 3833 (New Arrival)

Patek Philippe White Gold Emerald Diamond Watch Ref. 3833 (New Arrival)

Sold Out

 
Patek Philippe White Gold Perpetual Calendar Chronograph Second Series, 3970

Patek Philippe White Gold Perpetual Calendar Chronograph Second Series, 3970

Patek Philippe White Gold Perpetual Calendar Chronograph Second Series, 3970

"Price upon request"
 
Rolex Yellow Gold Datejust Rainbow Watch Ref. 68058

Rolex Yellow Gold Datejust Rainbow Watch Ref. 68058

Rolex Yellow Gold Datejust Rainbow Watch Ref. 68058

"Price upon request"
 
Patek Philippe White Gold Perpetual Calendar 3448 on Original Bracelet

Patek Philippe White Gold Perpetual Calendar 3448 on Original Bracelet

Patek Philippe White Gold Perpetual Calendar 3448 on Original Bracelet

"Price upon request"
 
Patek Philippe White Gold Nautilus Watch Ref. 3800/130 with Baguette Diamond Bezel

Patek Philippe White Gold Nautilus Watch Ref. 3800/130 with Baguette Diamond Bezel

Patek Philippe White Gold Nautilus Watch Ref. 3800/130 with Baguette Diamond Bezel

"Price upon request"
 
Patek Philippe Platinum Perpetual Calendar Minute Repeater Ref. 5307

Patek Philippe Platinum Perpetual Calendar Minute Repeater Ref. 5307

Patek Philippe Platinum Perpetual Calendar Minute Repeater Ref. 5307

"Price upon request"
 
Richard Mille Rose Gold Tourbillon RM002 Box and Papers, Recently Serviced

Richard Mille Rose Gold Tourbillon RM002 Box and Papers, Recently Serviced

Richard Mille Rose Gold Tourbillon RM002 Box and Papers, Recently Serviced

$325,000 USD
 
Rolex White Gold Datejust Bloodstone Watch Ref. 16019

Rolex White Gold Datejust Bloodstone Watch Ref. 16019

Rolex White Gold Datejust Bloodstone Watch Ref. 16019

"Price upon request"
 
Patek Philippe Steel Chronograph Ref. 130, Retailed by Gubelin

Patek Philippe Steel Chronograph Ref. 130, Retailed by Gubelin

Patek Philippe Steel Chronograph Ref. 130, Retailed by Gubelin

Sold Out

 
Cartier Yellow Gold Tank Obus Maxi, European Watch & Clock

Cartier Yellow Gold Tank Obus Maxi, European Watch & Clock

Cartier Yellow Gold Tank Obus Maxi, European Watch & Clock

$95,000 USD
 
Cartier Platinum Mecanique Chinoise Tortue (New Arrival)

Cartier Platinum Mecanique Chinoise Tortue (New Arrival)

Cartier Platinum Mecanique Chinoise Tortue (New Arrival)

Sold Out

 
Patek Philippe Yellow Gold Chronograph Watch Ref. 130 (New Arrival)

Patek Philippe Yellow Gold Chronograph Watch Ref. 130 (New Arrival)

Patek Philippe Yellow Gold Chronograph Watch Ref. 130 (New Arrival)

Sold Out

 
Patek Philippe White Gold Perpetual Calendar Ref. 5940 (New Arrival)

Patek Philippe White Gold Perpetual Calendar Ref. 5940 (New Arrival)

Patek Philippe White Gold Perpetual Calendar Ref. 5940 (New Arrival)

$50,000 USD
 
Rolex Yellow Gold Day-Date Sapphire Ruby Emerald Diamond Ref. 18188

Rolex Yellow Gold Day-Date Sapphire Ruby Emerald Diamond Ref. 18188

Rolex Yellow Gold Day-Date Sapphire Ruby Emerald Diamond Ref. 18188

$525,000 USD
 
A. Lange & Sohne Tourbillon Pour le Merite Ref. 701.005, Only 50 Pieces

A. Lange & Sohne Tourbillon Pour le Merite Ref. 701.005, Only 50 Pieces

A. Lange & Sohne Tourbillon Pour le Merite Ref. 701.005, Only 50 Pieces

Sold Out

 
Rolex Yellow Gold 1940s Cover Watch in Original Box

Rolex Yellow Gold 1940s Cover Watch in Original Box

Rolex Yellow Gold 1940s Cover Watch in Original Box

Sold Out

 
Patek Philippe Yellow Gold Minute Repeater Watch Ref. 2524, Circa 1953

Patek Philippe Yellow Gold Minute Repeater Watch Ref. 2524, Circa 1953

Patek Philippe Yellow Gold Minute Repeater Watch Ref. 2524, Circa 1953

"Price upon request"
  • ​
  • 1
  • 2
  • 3
  • …
  • 196
  • ​
New Arrivals Preview
 
Patek Philippe White Gold Perpetual Calendar Ref. 5940 (New Arrival)

Patek Philippe White Gold Perpetual Calendar Ref. 5940 (New Arrival)

Patek Philippe White Gold Perpetual Calendar Ref. 5940 (New Arrival)

$50,000 USD
 
Rolex Cosmograph Daytona Big Red Ref. 6265 Box and Papers (New Arrival)

Rolex Cosmograph Daytona Big Red Ref. 6265 Box and Papers (New Arrival)

Rolex Cosmograph Daytona Big Red Ref. 6265 Box and Papers (New Arrival)

$97,500 USD
 
Cartier Tank Allongee Elongated, Circa 1940 (New Arrival)

Cartier Tank Allongee Elongated, Circa 1940 (New Arrival)

Cartier Tank Allongee Elongated, Circa 1940 (New Arrival)

$62,000 USD
 
Patek Philippe White Gold Rectangular Art Deco Watch (New Arrival)

Patek Philippe White Gold Rectangular Art Deco Watch (New Arrival)

Patek Philippe White Gold Rectangular Art Deco Watch (New Arrival)

$55,000 USD
 
Cartier Platinum Tank Watch Ref. 16111 (New Arrival)

Cartier Platinum Tank Watch Ref. 16111 (New Arrival)

Cartier Platinum Tank Watch Ref. 16111 (New Arrival)

$21,000 USD
 
Patek Philippe Yellow Gold Chronograph Watch Ref. 591, Incredible Original Condition (New Arrival)

Patek Philippe Yellow Gold Chronograph Watch Ref. 591, Incredible Original Condition (New Arrival)

Patek Philippe Yellow Gold Chronograph Watch Ref. 591, Incredible Original Condition (New Arrival)

$175,000 USD
 
Patek Philippe Yellow Gold Enamel Dial Calatrava Watch Ref. 2526 (New Arrival)

Patek Philippe Yellow Gold Enamel Dial Calatrava Watch Ref. 2526 (New Arrival)

Patek Philippe Yellow Gold Enamel Dial Calatrava Watch Ref. 2526 (New Arrival)

$70,000 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

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