OMEGA Speedmaster Moonphase

The Omega Speedmaster Moonphase reference 304.33.44.52.01.001 is housed in a 44.25mm steel case with a yellow gold bezel and a black dial, fitted on a leather strap. It is powered by the automatic Omega calibre 9904, a Master Chronometer movement certified as a chronometer, offering 60 hours of power reserve. The watch combines a chronograph and moon phase display with a tachymeter scale, and features a sapphire crystal, a display back and a screw-down crown. Water resistance is rated at 100 metres.