Sinn Spezialuhren 902

The Sinn 902, reference 902.010, is a limited edition of 300 pieces with a steel case 34.4 mm wide and 32.8 mm long. Polished surfaces have TEGIMENT hardening to resist scratching. The case is 12 mm thick and water resistant to 100 metres. Luminous indices mark the black electroplated dial beneath sapphire crystal. Central seconds pass painted hour and minute hands beside the date. The automatic mechanism is calibre ETA 2824-2. Temperature Resistance Technology maintains operation across temperature changes.