44.25 mm stainless steel case, tachymeter bezel, scratch-resistant sapphire crystal with anti-reflective treatment on both sides, black dial with subdials in Olympic pattern, self-winding chronometer Omega 3888 movement with Co-Axial Escapement, chronograph, date, and small seconds, approximately 52 hours of power reserve, stainless steel bracelet. Water resistant to 100 m.