Skip to content
Sinn Spezialuhren U1 C

Sinn Spezialuhren U1 C

AutomaticSteel

Ref. 1010.0254

Collection: U1Case size: 44mmMovement: ETA 2824-2

The Sinn U1 C, reference 1010.0254, is a dive watch in a limited edition of 100 pieces with a 44 mm steel case. The German Submarine Steel case measures 14.7 mm thick and is water resistant to 1000 metres. TEGIMENT surface hardening lies beneath its Black Hard Coating. Under sapphire crystal, the dark green dial has a gradient around its centre and central seconds. Calibre ETA 2824-2 is self-winding. A minute-ratcheting diver's bezel uses a captive connection to the case.

Add to my inventory

Free account required - pre-fills all specs automatically

Last updated 23 Oct 2026Suggest a correction

FOR WATCH DEALERS

Trading the Sinn Spezialuhren U1 C?

Clone any catalog watch into your stock, sync it to Chrono24 and eBay, and invoice it with your own tax settings.