OMEGA Seamaster Aqua Terra 150M

The Omega Seamaster Aqua Terra 150M, reference 220.10.34.20.01.001, has a steel case measuring 34 mm across. Thickness comes in at 11.98 mm, with a lug-to-lug of 40.5 mm, and the lugs take a 16 mm strap or bracelet. A domed sapphire crystal with anti-reflective treatment on both sides covers the black dial. Inside is the self-winding calibre 8800, a Master Chronometer movement certified by METAS with resistance to magnetic fields up to 15,000 gauss and a 55-hour power reserve. The date sits on the dial, and a transparent caseback shows off the movement. Steel bracelet with a foldover butterfly clasp completes the package. The screw-down elements of the case keep it rated to 150 metres.