Sinn Spezialuhren 103 A Sa

The Sinn 103 A Sa, reference 103.060, is a chronograph with a 41 mm polished steel case water resistant to 200 metres. The 17 mm thick case has a see-through back. Calibre Valjoux 7750 winds automatically. Under sapphire crystal, the matte black dial presents small seconds with day and date displays beside luminous indices. The captive safety pilot's bezel ratchets in minute steps. Screw-down push-pieces flank a screw-down crown.