TNS Diamonds

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.

05/22/2026

Vintage Rolex collectors pay huge premiums for patina… but why doesn’t the same thing happen on watches like the Breguet Type 20?

The watch world can be very selective about what kinds of aging it decides are “desirable.”

05/22/2026

We only had a few hours to make this deal happen. He needed this Richard Lange Jumping Seconds delivered to the airport within a few hours, otherwise the deal wouldn’t happen!

05/20/2026

A transparent look at a normal watch deal - what we paid and what we’ll sell them for.

05/19/2026

Is this considered stealth wealth?
A. Lange & Sohne Datograph Perpetual 410.038

05/18/2026

Would you rather have this or an AP Swatch?
Limited to 100 Pieces 26343CE Black Ceramic Tourbillon Openworked Chrono 😳

05/15/2026

How will the AP Royal Pop x Swatch release affect the AP Royal Oak Market?

05/14/2026

Are Richard Mille’s that hard to get from the AD? Here’s one for a huge discount off retail!
RM65-01 Rose Gold & Carbon Case

05/13/2026

A Bluesy With A Backstory.
Rolex 126613LB

05/12/2026

With the AP X Swatch Collab release coming out this weekend, Austin shares the story about the TNS Team camping out overnight to pick up the Omega X Swatch Collab.

05/11/2026

Could you sell your favorite watch tomorrow and not regret it?

05/08/2026

Sometimes a deal is all about “right place right time”

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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