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Sinn Spezialuhren U212 SDR

Sinn Spezialuhren U212 SDR

AutomaticSteel

Ref. 212.020

Collection: U212Case size: 47mmMovement: ETA 2892-A2

The Sinn U212 SDR, reference 212.020, is a limited edition of 212 pieces with a 47 mm German Submarine Steel case. This dive watch has TEGIMENT hardening for scratch resistance, with the 14.5 mm thick case water resistant to 1000 metres. A matte black dial displays central seconds and a date beneath sapphire crystal. Calibre ETA 2892-A2 winds automatically. The captive rotating bezel ratchets in minute steps. Ar-Dehumidifying Technology prevents internal fogging. Temperature Resistance Technology supports operation at temperature extremes.

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Last updated 23 Oct 2026Suggest a correction

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