This Omega is 42 mm sedna gold case with anti-magnetic protection and helium escape valve, transparent back, polished blue ceramic bezel, domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides, blue dial with laser-engraved waves and a date window at 6 oclock, Calibre Omega 8801 self-winding co-axial master chronometer movement with date, approximately 55 hours of power reserve, blue rubber strap. Water resistant to 300 metres (1000 feet).