OMEGA Seamaster Aqua Terra 150M

Omega's Seamaster Aqua Terra 150M, reference 220.10.41.21.03.006, measures 41 mm across in steel. The case stands 13.26 mm thick with a lug-to-lug span of 47.91 mm, and a domed sapphire crystal with anti-reflective treatment covers the turquoise dial. Inside is the self-winding calibre 8900, a Master Chronometer movement certified by METAS and resistant to magnetic fields up to 15,000 gauss, with a free sprung-balance and silicon spring. It offers a date function and a time zone display, and a screw-down crown seals the case. A transparent caseback shows the rhodium-plated rotor. The steel bracelet closes with a butterfly clasp with comfort setting, and the case carries a 150 metre water resistance rating.