39.5 mm steel case, transparent back, domed scratch-resistant sapphire crystal anti-reflective treatment on both sides, domed black and white dial with an easy-to-read minute track, black pulse reader to calculate pulse beats-per-minute, Caliber Omega 8800 self-winding movement with co-axial escapement, chronometer, date, approximately 55 hours of power reserve, black, micro-perforated leather strap. Water resistant to 6 bar (60 metres / 200 feet).