Sinn Spezialuhren 900 PILOT S

The Sinn 900 PILOT S, reference 900.020, is a chronograph with a 44 mm steel case under Black Hard Coating. A GMT display and date sit on the black electroplated dial behind sapphire crystal. The appliqués are attached by hand. An interior rotating pilot's bezel borders the display. TEGIMENT hardening supports the coating on the 15.5 mm thick case, water resistant to 200 metres. The movement is self-winding calibre SW500. The push-pieces have the D3-System, while Magnetic Field Protection reduces magnetic interference.