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Sinn Spezialuhren U1 SDR

Sinn Spezialuhren U1 SDR

AutomaticSteel

Ref. 1010.040

Collection: U1Case size: 44mmMovement: SW200-1

The Sinn U1 SDR, reference 1010.040, is a dive watch with a 44 mm bead-blasted German Submarine Steel case. The case measures 14.7 mm thick, is water resistant to 1000 metres and has a screw-down crown. A captive diver's bezel ratchets at minute intervals. TEGIMENT Technology hardens its surface against scratches. The matte black dial shows central seconds and a date under sapphire crystal. Calibre SW200-1 winds automatically. Luminous paint covers the hands and indices.

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Last updated 23 Oct 2026Suggest a correction

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