40 mm yellow gold case with anti-magnetic protection, transparent back, scratch-resistant sapphire crystal with anti-reflective treatment on both sides, domed ivory enamel dial has been achieved with a Grand Feu technique and with enamel prints, Calibre Omega 8929 manual-winding co-axial master chronometer movement, approximately 72 hours of power reserve, brown leather strap. Water resistant to 30 metres (100 feet).