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  • 100% Certified Authentic

    Bob's Watches
    100% Certified Authentic

    At Bob's Watches, your trust is very important to us. We believe that buying a pre-owned Rolex watch online should be simple, honest, and straightforward. To that end, we guarantee that every Rolex watch on our site is 100% authentic, comprised entirely of Rolex parts. Our mission is to be the leading trusted online source for selling and buying authentic pre-owned Rolex watches. We stand behind this authenticity guarantee with a full money back refund on any watch not found to be completely genuine.

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100% Certified Authentic

Bob's Watches
100% Certified Authentic

At Bob's Watches, your trust is very important to us. We believe that buying a pre-owned Rolex watch online should be simple, honest, and straightforward. To that end, we guarantee that every Rolex watch on our site is 100% authentic, comprised entirely of Rolex parts. Our mission is to be the leading trusted online source for selling and buying authentic pre-owned Rolex watches. We stand behind this authenticity guarantee with a full money back refund on any watch not found to be completely genuine.

Rolex Watch Resources


Bob's Watches is one of the global leaders in Rolex watches and has compiled a number of useful general Rolex informational guides. Some of the topics covered on this page include information regarding Rolex watch production dates, serial numbers and calibers. Click the links below to learn more about Rolex watches.


Watch & Clock Resources | Choosing A Watch | Rolex History | Daytona Wristwatches | Vintage Daytona Wristwatches | Explorer Wristwatches | Vintage Explorer Timepieces | GMT Wristwatches | Vintage GMT Timepieces | Submariner Wristwatches | Vintage Submariner Timepieces

Technical Guides

Watch & Clock Resources

How to Choose A Rolex Watch

Rolex Watch Reviews

General Info ON ROlex Watches

Rolex Air-King

Rolex Datejust

Vintage ROLEX DATEJUST RESOURCES

Rolex Day-Date Presidential

Vintage Day Date (President)

Rolex Yacht-Master

Tudor Watches

Watches By Use

Omega Watches

Rolex Oyster Perpetual Date

Vintage Date Timepieces

Rolex Cosmograph Daytona 

Vintage Rolex Daytona

Rolex Explorer

Vintage Explorer Timepieces

Rolex GMT-Master II

Vintage GMT RESOURECES

Rolex Milgauss

Rolex Submariner

Vintage Submariner Timepieces

Additional Rolex Models

"The most trusted place to buy or sell a used luxury timepiece" – WSJ

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Bob's Watches is an independent watch dealer and is not sponsored by, associated with and/or affiliated with Rolex, or any other brand listed. Bob's Watches only sells pre-owned watches and provides its own warranties on the watches it sells. Rolex Datejust, Rolex Day Date President, Submariner, Presidential, Explorer, Sea Dweller, Super President, GMT Master, GMT, YachtMaster, Prince, Milgauss, MasterPiece, Air King, Cosmograph Daytona, and PearlMaster, etc are all registered trademarks of the Rolex Corporation. All brands including Brequet, Cartier, Audemars Piguet, Patek Philippe, Ulysse Nardin, Breitling and Omega, etc are trademarks of their respective owners.

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