Sinn Spezialuhren 556 I WT

The Sinn 556 I WT, reference 556.0158, is a limited edition of 200 pieces in a 38.5 mm steel case. Sunburst decoration spreads across the dial beneath sapphire crystal. Hand-attached appliques mark the hours around a central seconds hand. The satinised case is 11 mm thick with a see-through back and water resistant to 200 metres. Automatic calibre SW200-1 has an edition number engraved on the rotor. The special edition combines a screw-down crown with resistance to low pressure.