Sinn Spezialuhren 158

The Sinn 158, reference 158.010, is a steel chronograph in a limited edition of 500 pieces with a 43 mm case. Bead-blasted surfaces cover the 15.15 mm-thick case, water resistant to 100 metres. A high-domed acrylic crystal fronts the matte black dial with its small seconds display. The stopwatch seconds and minutes hands are red. A pilot's rotating bezel has a minute scale and an anodised aluminium construction. Calibre SW510 uses a self-winding mechanism.