OMEGA Speedmaster Moonphase

The Omega Speedmaster Moonphase 304.23.44.52.06.001 is crafted in a 44.25 mm gold and steel case with a yellow gold bezel and a grey dial, fitted on a leather strap. It houses the automatic Omega calibre 9904, a Master Chronometer movement offering 60 hours of power reserve, and combines a chronograph function with a moon phase display and tachymeter scale. The case features a sapphire crystal, a display back, and a screw-down crown, with water resistance rated to 100 metres.