44.25 mm 18K white ceramic case, transparent back, diamond-set ceramic bezel, scratch-resistant sapphire crystal anti-reflective treatment on both sides, mother-of-pearl dial with applied mother-of-pearl subdials at 3 and 9 o'clock, Caliber Omega 9300 self winding movement with column wheel mechanism and co-axial escapement, chronograph, chronometer, date, approximately 60 hours of power reserve, white leather strap. Water resistant to 5 bar (50 metres / 167 feet).