TNS Diamonds

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TNS Diamonds TNS Diamonds is a Family-Owned Luxury Jewelry and Watch Business Located in Philadephia, PA.

We are a luxury watch boutique specializing in rare and unique timepieces ranging from brands such as MB&F, A. Lange & Sohne, Vacheron Constantin, Patek Philippe, Audemars Piguet, and many more. We also offer watch repair services provided by our highly experienced on-site watchmaker.

10/09/2026

Two completely different approaches to watchmaking. One dial made with billions of carbon nanotubes, the other handcrafted using techniques that have been around for centuries.
Both incredible in their own way, which Moser are you taking?
1804-0212 & 1805-0400

10/08/2026

A casual unboxing showing our new arrivals for the day, including Omega, Rolex, Greubel Forsey, AP, and more!

10/07/2026

Check Out These Insane Vintage Stone Dial Solid Gold Rolex Datejust’s! 1 Onyx 1 Lapis

10/06/2026

He spent years building this watch collection, sold it all to us in one shot, and now we will redistribute them to collectors all over the world.

10/05/2026

Greubel Forsey’s idea of a “normal looking” watch.

Tourbillon 24 Secondes Vision in Rose Gold w/ Anthracite Dial

10/01/2026

Unfortunately we couldn’t accept this Rolex as a trade in, but we did end up helping the customer get a refund from the guy who sold it to him. If you buy a watch from one of these auctions, and it doesn’t pass through any 3rd party verification, having it inspected by someone else would be a wise decision.

09/30/2026

There’s a massive side of the watch business that most collectors are not aware of. And one of these relationships led us to an incredible package of watches that we will show you guys in the next few days.

09/29/2026

We unknowingly bought a stolen Rolex that belonged to someone I knew, and somehow ended up becoming the bad guy. How would you have handled this situation?

09/28/2026

Thoughts on this?
Chronoswiss Opus Purple Rain
CH-7548T.1S-PU

09/26/2026

Does Greubel Forsey have the best finishing in the game? Would you have traded a Laurent Ferrier Sport Auto & Rolex Explorer II plus a bunch of money for this?

Address

136 S 8th Street, Unit A
Philadelphia, PA
19107

Opening Hours

Monday 10:30am - 5:30pm
Tuesday 10:30am - 5:30pm
Wednesday 10:30am - 5:30pm
Thursday 10:30am - 5:30pm
Friday 10:30am - 5:30pm

Telephone

(215) 922-1501

Website

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