Omega Style No: 304.30.43.52.06.001 Omega Speedmaster Moonphase - 43 mm Steel Case - Grey Dial - Bracelet

43 mm steel case with anti-magnetic protection, polished blue ceramic bezel ring with white enamel tachymeter scale, scratch-resistant sapphire crystal with anti-reflective treatment on both sides, grey dial, Omega 9914 manual-winding chronometer movement, approximately 60 hours of power reserve, bracelet in polished-brushed stainless steel. Water resistant to 50 metres (165 feet).