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Sinn Spezialuhren 103 Ti UTC TESTAF

Sinn Spezialuhren 103 Ti UTC TESTAF

AutomaticTitanium

Ref. 103.0791

Collection: 103Case size: 41mmMovement: Valjoux 7750

The Sinn 103 Ti UTC TESTAF, reference 103.0791, is a titanium chronograph measuring 41 mm across. Its matte black dial presents a second time zone beneath sapphire crystal. The bead-blasted case measures 17 mm thick, has a see-through back and is water resistant to 200 metres. Calibre Valjoux 7750 winds automatically. A date display and small seconds appear beside luminous numerals. The pilot's bezel is captive with minute ratcheting. Ar-Dehumidifying Technology reduces fogging and improves functional reliability.

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Last updated 23 Oct 2026Suggest a correction

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