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The Keystone

The Keystone is focused on bringing customers unique timepieces and an unparalleled experience in acquiring and engaging with vintage watches. We are dedicated to helping our customers further their watch knowledge and find the pieces that excite them. Whether you are looking to purchase your first watch or seeking the next rare piece for your collection, The Keystone is here to help.

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New Arrivals

FP Journe LineSport Monopoussoir N/A Titanium Like New, Worn a Few Times Gents Titanium Grey 44mm Manual 2019 Titanium Bracelet Box, Manuals, Warranty Card

FP Journe LineSport Monopoussoir N/A Titanium Like New, Worn a Few Times Gents Titanium Grey 44mm Manual 2019 Titanium Bracelet Box, Manuals, Warranty Card

F.P. Journe LineSport Monopoussir Rattrapante Watch

$50,000.00

Omega Speedmaster 145.022-69 Steel Likely Never Polished, Original Finish Gents Steel Matte Black with Matching Patina 42mm Manual 1970 Stainless Steel Leather Travel Case

Omega Speedmaster 145.022-69 Steel Likely Never Polished, Original Finish Gents Steel Matte Black with Matching Patina 42mm Manual 1970 Stainless Steel Leather Travel Case

Omega Speedmaster Chrono Watch Ref. 145.022

$13,500.00

Breitling Top Time 2002 Steel Likely Never Polished, Original Finish Gents Steel Original Silver Dial 36mm Manual 1960s Calf Leather Leather Travel Case

Breitling Top Time 2002 Steel Likely Never Polished, Original Finish Gents Steel Original Silver Dial 36mm Manual 1960s Calf Leather Leather Travel Case

Breitling Top Time Chronograph Watch Ref. 2002

$3,000.00

Patek Philippe Perpetual Calendar Chrono 5970P-001 Platinum Unworn, Single Sealed Gents Platinum Black Dial 40mm Manual 2009 Black Leather Strap Box, Certificate, and Additional Solid Case Back

Patek Philippe Perpetual Calendar Chrono 5970P-001 Platinum Unworn, Single Sealed Gents Platinum Black Dial 40mm Manual 2009 Black Leather Strap Box, Certificate, and Additional Solid Case Back

Patek Philippe Platinum Perpetual Calendar Chronograph Watch Ref. 5970 Unworn and in Original Seal

$235,000.00

A. Lange & Sohne Timezone 116.032 18k RG Likely Never Polished, Original Finish Gents 18k RG Silver 41.9mm Manual Current Crocodile Strap Leather Travel Case

A. Lange & Sohne Timezone 116.032 18k RG Likely Never Polished, Original Finish Gents 18k RG Silver 41.9mm Manual Current Crocodile Strap Leather Travel Case

A. Lange & Sohne Rose Gold Timezone Watch Ref. 116.032

$28,000.00

Patek Philippe World Time 5130G-001 18k WG Likely Never Polished, Original Finish Gents 18k WG Silver with World Time 40mm Automatic 2008 Calf Leather Original Box and Certificate

Patek Philippe World Time 5130G-001 18k WG Likely Never Polished, Original Finish Gents 18k WG Silver with World Time 40mm Automatic 2008 Calf Leather Original Box and Certificate

Patek Philippe White Gold World Time Watch Ref. 5130

$32,000.00

Audemars Piguet Royal Oak 5402 Steel Likely Never Polished, Original Finish Gents Steel Dark Blue with Nice Even Patina 39mm Automatic 1970s Stainless Steel Bracelet Leather Travel Case

Audemars Piguet Royal Oak 5402 Steel Likely Never Polished, Original Finish Gents Steel Dark Blue with Nice Even Patina 39mm Automatic 1970s Stainless Steel Bracelet Leather Travel Case

Audemars Piguet Royal Oak Jumbo D-Series Watch Ref. 5402

$48,000.00

Patek Philippe Chronograph 5170G-001 18k WG Likely Never Polished, Original Finish Gents 18k WG Original Silver Dial with Breguet Numerals 39.5mm Manual 2014 Black Crocodile Leather Original Box and Certificate

Patek Philippe Chronograph 5170G-001 18k WG Likely Never Polished, Original Finish Gents 18k WG Original Silver Dial with Breguet Numerals 39.5mm Manual 2014 Black Crocodile Leather Original Box and Certificate

Patek Philippe White Gold Chronograph Watch Ref. 5170

$52,500.00

Patek Philippe Nautilus 3800G 18k WG Likely Never Polished, Original Finish Unisex 18k WG Original Silver Dial with Diamond Index 37.5mm Automatic 1990s White Gold Bracelet Leather Travel Case

Patek Philippe Nautilus 3800G 18k WG Likely Never Polished, Original Finish Unisex 18k WG Original Silver Dial with Diamond Index 37.5mm Automatic 1990s White Gold Bracelet Leather Travel Case

Patek Philippe White Gold Nautilus Diamond Watch Ref. 3800

$85,000.00

Rolex GMT-Master 1675 Steel Likely Never Polished, Original Finish Gents Steel Absolutely Stunning Black Gilt Dial with Underline 40mm Automatic 1961 Stainless Steel Rivet Bracelet Leather Travel Case

Rolex GMT-Master 1675 Steel Likely Never Polished, Original Finish Gents Steel Absolutely Stunning Black Gilt Dial with Underline 40mm Automatic 1961 Stainless Steel Rivet Bracelet Leather Travel Case

Rolex GMT-Master Gilt Underline Watch Ref. 1675

$48,000.00

Rolex Oyster Perpetual 6558 Steel Likely Never Polished, Original Finish Gents Steel Original Silver 34mm Automatic 1965 Brown Leather Strap Handmade Leather Travel Pouch

Rolex Oyster Perpetual 6558 Steel Likely Never Polished, Original Finish Gents Steel Original Silver 34mm Automatic 1965 Brown Leather Strap Handmade Leather Travel Pouch

Rolex Stainless Steel Tru-Beat Watch Ref. 6558

$6,500.00

Jaeger LeCoultre Master Grande Tradition Q5011410/187.023.S 18k YG Unworn Gents 18k YG Silver 44mm Manual Current Black Crocodile Original Box and Certificate

Jaeger LeCoultre Master Grande Tradition Q5011410/187.023.S 18k YG Unworn Gents 18k YG Silver 44mm Manual Current Black Crocodile Original Box and Certificate

Jaeger LeCoultre Master Grande Minute Repeater Watch Ref. Q5011410

$95,000.00

Passing Time

Patek Philippe Perpetual Calendar Tourbillon Minute Repeater Ref. 5016

Brand Profile: Philippe Dufour

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