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Sinn Spezialuhren U50 HYDRO S

Sinn Spezialuhren U50 HYDRO S

QuartzSteel

Ref. 1051.020

Collection: U50 HydroCase size: 41mmMovement: Ronda 715 Li

The Sinn U50 HYDRO S, reference 1051.020, has a 41 mm German Submarine Steel case with Black Hard Coating. This dive watch uses HYDRO Technology to suppress underwater reflections. The case measures 11.8 mm thick and is water resistant to 5000 metres. A captive diver's rotating bezel has minute ratcheting. TEGIMENT hardening supports the coating with a scratch-resistant base. The matt black dial shows central seconds plus a date beneath sapphire crystal. Quartz calibre Ronda 715 Li has an end-of-life function.

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Last updated 23 Oct 2026Suggest a correction

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