Sinn Spezialuhren 105 St Sa W

The Sinn 105 St Sa W, reference 105.011, is a GMT watch with a 41 mm steel case water resistant to 200 metres. Bead-blasted surfaces surround a see-through case back in a case 11.9 mm thick. Under sapphire crystal, the matt white dial shows central seconds with day and date displays. The calendar can appear in English or German. The movement is self-winding calibre SW220-1. A captive bidirectional rotating bezel ratchets in minute steps. TEGIMENT hardening increases the bezel's scratch resistance.