40 mm 18K white gold case, transparent back, scratch-resistant sapphire crystal anti-reflective treatment on both sides, Tahiti domed mother-of-pearl dial which is decorated with a date window at 6 o'clock, Caliber Omega 8511 manual-winding movement with co-axial escapement, chronometer, date, approximately 60 hours of power reserve, grey leather strap. Water resistant to 3 bar (30 metres / 100 feet).