OMEGA Seamaster Aqua Terra 150M

Omega's Seamaster Aqua Terra 150M, reference 220.10.30.20.10.002, has a steel case measuring 30 mm across. Thickness comes in at 10.55 mm with a lug-to-lug of 36.5 mm, suited to smaller wrists. The lavender dial sits under a domed sapphire crystal with anti-reflective treatment on both sides. Inside is the self-winding calibre 8750, a Co-Axial movement certified as a Master Chronometer by METAS and resistant to magnetic fields up to 15,000 gauss. Power reserve runs to 48 hours, and the date sits at 6 o'clock. A transparent caseback shows the rhodium-plated rotor and bridges finished with Geneva waves. The steel bracelet closes with a butterfly clasp with comfort setting, and the case carries a 150 metre water resistance rating.