Aqua Terra 150M Seamaster Sedna™ gold Master Chronometer 220.58.38.20.99.007

The Seamaster Aqua Terra is a superb tribute to OMEGA’s rich maritime heritage. One of four 38 mm watches celebrating the seasonal colours, this model has a symmetrical case in polished 18K Sedna™ Gold, a diamond-paved bezel, and a wave-edged design caseback. Its sun-brushed dial, PVD treated in 18K Sedna™ Gold, has an 18K gold base plate and features a striking wave pattern made by a process called wire bonding. Marking time are 18K Sedna™ Gold hands filled with white Super-LumiNova, and 12 ruby hour markers. Presented on shimmering red leather bracelet, this timepiece is powered by the OMEGA Co-Axial Master Chronometer calibre 8807, certified at the industry’s highest standard by the Swiss Federal Institute of Metrology (METAS).

Source: Omega website, last updated Mar 2026