45.5 mm steel case with anti-magnetic protection and helium escape valve, brushed silicon nitride ceramic bezel ring with diving scale in liquid ceramic and Super-LumiNova, domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides, linen dial, Omega 9900 self winding chronometer movement, approximately 60 hours of power reserve, integrated beige rubber strap with a structured pattern and white stitching. Water resistant to 600 metres (2000 feet).