Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer Ladies 38mm Stainless Steel Sedna Gold Grey Dial Diamond Set Index Steel Sedna Gold Bracelet 220.20.38.20.56.001 - BRAND NEW

The Omega Seamaster Aqua Terra 150M is one of the most celebrated lines in contemporary Swiss watchmaking, born from Omega's storied maritime heritage and refined over decades into a collection that bridges serious aquatic performance with boardroom elegance. The Aqua Terra name itself signals a watch equally at home on land and sea, and the 150M designation confirms its impressive water-resistance credentials. Reference 220.20.38.20.56.001 sits within the current generation of the collection, reflecting Omega's commitment to Master Chronometer certification—the industry's most stringent standard for precision, magnetic resistance, and overall performance.

At 38mm, the case occupies a sweet spot that flatters a broad range of wrists without sacrificing the watch's confident, sporty presence. The case is constructed in stainless steel, chosen for its durability, hypoallergenic qualities, and its ability to hold a mirror polish and satin finish simultaneously. Sedna gold accents—Omega's proprietary 18-karat rose gold alloy formulated to resist fading and retain its warm blush tone far longer than conventional rose gold—appear on the bezel and are woven throughout the bracelet, lending the watch a luxurious two-tone character that feels entirely contemporary.

The grey dial is the visual centerpiece of this reference. Its subdued, sophisticated hue provides the perfect canvas against which diamond-set hour indices catch and scatter light with every movement of the wrist. The use of diamonds in place of standard applied indices is a hallmark of Omega's gem-setting expertise and elevates this Aqua Terra firmly into the luxury jewellery-watch category without compromising its legibility or sporting soul. The symmetry of the dial layout—characteristic of the Aqua Terra line with its clean, uncluttered design—ensures the watch reads effortlessly at a glance.

Beneath the case, a Co-Axial Master Chronometer movement powers the watch, representing the convergence of two landmark Omega innovations. The Co-Axial escapement, developed in partnership with the late watchmaker George Daniels, dramatically reduces friction in the movement, extending service intervals and improving long-term accuracy. Master Chronometer certification, awarded by the Swiss Federal Institute of Metrology (METAS), guarantees the movement meets exacting standards across eight distinct tests covering precision, power reserve performance, and resistance to magnetic fields of up to 15,000 gauss—making this watch exceptionally resilient in modern environments filled with electronic devices.

The integrated stainless steel and Sedna gold bracelet mirrors the case construction, flowing naturally from the lugs to the wrist for a coherent, sculpted silhouette. Its mixed-finish links—alternating polished and satin surfaces—enhance the interplay between warm and cool tones that defines this reference's aesthetic appeal. Whether paired with eveningwear, business attire, or weekend casual dress, reference 220.20.38.20.56.001 adapts with effortless versatility.

Bizak & Co. is pleased to offer this Omega Seamaster Aqua Terra 150M reference 220.20.38.20.56.001 brand new, complete with its original box and papers. Purchasing from Bizak ensures you receive a fully authenticated timepiece backed by Omega's manufacturer warranty and the assurance of a trusted luxury watch specialist. Whether you are adding to a collection or buying your first serious Swiss watch, this reference represents outstanding value and enduring wearability. Visit bizakandco.com or contact our team directly to secure yours today.