Reference: 228236-0018, Platinum case and bracelet, fixed platinum bezel with diamond indices, blue dial with luminous hands and markers, analog display for hours minutes seconds including day/ date at 3 o'clock, Calibre 3255 automatic self-winding mechanical movement with 31 jewels beating at 28800 vph (72,000 vibrations per hour), approximately 70-hour power reserve, sapphire crystal glass, screw-down crown, solid case back, round 40mm case size, water resistant to 100 meters / 330 feet, luxury Swiss-made timepiece with complete original accessories including box and papers.