Dial diameter: 40 mm. Monocoque midshell. Screw-down case back and winding crown. Fixed bezel, engraved tachymeter. Champagne-coloured dial with snailed counters. Permanent mechanical self-winding movement. The power reserve is about 72 hours. Water resistant to 100 meters/330 feet. Mirror material: Anti-reflective and scratch-resistant sapphire glass. Functions: hours, minutes, seconds and chronograph.