OMEGA Seamaster Aqua Terra 150M

Omega's Seamaster Aqua Terra 150M, reference 220.52.41.21.02.001, measures 41 mm across in rose gold. The case stands 13.2 mm thick with a lug-to-lug span of 47.9 mm. A domed sapphire crystal with antireflective treatment covers the silver dial, which carries small seconds and a date display at six o'clock. Inside is the self-winding calibre 8917, a Master Chronometer movement certified by METAS and resistant to magnetic fields up to 15,000 gauss, with 60 hours of power reserve. The rotor and balance bridge are finished in 18K Sedna gold, visible through the display back. A screw-down crown and beige rubber strap with a rose gold foldover clasp complete the piece. The case carries a 150 metre water resistance rating.