OMEGA Speedmaster Moonphase

The Omega Speedmaster Moonphase reference 304.30.44.52.01.001 has a 44.25 mm steel case paired with a yellow gold bezel and a steel bracelet. The black dial is set beneath a sapphire crystal and includes a tachymeter scale, chronograph counters, and a moon phase display, all visible through a display back. It is powered by the automatic Omega calibre 9904, a Master Chronometer certified movement with a 60 hour power reserve, and the case offers water resistance to 100 metres via a screw-down crown.