OMEGA Seamaster Aqua Terra 150M

The Omega Seamaster Aqua Terra 150M, reference 220.55.30.20.55.001, has a 30 mm case in yellow gold. The case measures 10.65 mm thick with a lug-to-lug span of 36.42 mm. A domed sapphire crystal with antireflective treatment on both sides covers the white dial. Inside is the self-winding calibre 8751, a Master Chronometer movement certified by METAS with resistance to magnetic fields up to 15,000 gauss and a 48 hour power reserve. The dial carries a date display at 6 o'clock, and the watch is set with diamonds. A sapphire display back shows the finishing on the rotor and balance bridge. The bracelet is yellow gold with a butterfly clasp, and the case holds a 150 metre water resistance rating.