Aqua Terra 150M Seamaster Sedna™ gold Master Chronometer 220.55.34.20.55.001

Encircled by diamonds, the ladies' Seamaster Aqua Terra is the true definition of elegance. With a symmetrical 34 mm case, this 18K Sedna™ gold model features a white pearled mother-of-pearl dial with a date window at 6 o’clock and 11 diamond indexes in 18K Sedna™ gold holders. The bezel is diamond-set and the watch is presented on an integrated 18K Sedna™ gold bracelet. Driven by the OMEGA Co-Axial Master Chronometer calibre 8801, this wristwatch is certified at the industry’s highest standard by the Swiss Federal Institute of Metrology (METAS).

Source: Omega website, last updated Mar 2026