Sinn Spezialuhren EZM 1

The Sinn EZM 1, reference 503.010, is a chronograph with a 40 mm titanium case water resistant to 300 metres. Bead-blasting finishes the case, which measures 16 mm thick. The crown sits on the left of the case. A sapphire crystal reveals the black dial with a date display. Automatic winding is supplied by calibre Lemania 5100, a shock-resistant movement. The rotating pilot's bezel ratchets in minute steps. Ar-Dehumidifying Technology improves functional reliability and prevents fogging.