Omega Seamaster Aqua Terra 150M Master Co-Axial Chronometer 38.5mm Stainless Steel Yellow Gold Silver Dial Steel Yellow Gold Bracelet 231.20.39.21.02.002 - BRAND NEW

The Omega Seamaster Aqua Terra 150M is one of the most enduring expressions of Omega's ability to fuse maritime heritage with cosmopolitan elegance. Born from the celebrated Seamaster lineage that traces its roots to 1948, the Aqua Terra line was conceived to serve equally as a refined dress watch and a capable sports companion—a mission it accomplishes with characteristic Swiss precision. Reference 231.20.39.21.02.002 represents that philosophy in two-tone form, and buying it brand new means receiving a pristine example of contemporary Omega craftsmanship.

At 38.5mm, the case diameter occupies a sweet spot that has made the Aqua Terra a perennial favorite among collectors who prefer a refined, wearable profile over the larger, more assertive dimensions common in modern sports watches. The stainless steel case is enriched with yellow gold elements—most notably the bezel—lending the watch an air of classic luxury without sacrificing the athletic DNA of the Seamaster family. The combination is both timeless and immediately recognizable.

The silver index dial is a study in restrained sophistication. Clean, uncluttered, and luminous under varied lighting conditions, it frames applied hour markers and hands that catch the warmth of the yellow gold accents. The iconic Aqua Terra teak-pattern, or horizontal lines running across the dial, is a hallmark design detail inspired by the wooden decks of ocean-going yachts, grounding the watch firmly in its nautical identity while keeping the overall aesthetic deeply wearable.

Powering this reference is Omega's Master Co-Axial Chronometer movement—a caliber that represents one of the most significant advances in mechanical watchmaking of the past quarter century. The Co-Axial escapement, developed by master watchmaker George Daniels and refined by Omega, dramatically reduces friction within the movement, extending service intervals and maintaining long-term precision. Chronometer certification from COSC ensures the movement meets stringent timekeeping standards, while Omega's own Master Chronometer testing adds resistance to magnetic fields of up to 15,000 gauss—an extraordinary specification for everyday reliability.

The stainless steel and yellow gold bracelet echoes the two-tone theme of the case and bezel, creating a cohesive aesthetic from lug to clasp. It sits comfortably on the wrist and secures with Omega's reliable deployant system, making daily wear effortless. The bracelet's polished and brushed finishing contrasts beautifully, adding depth and craftsmanship to every angle.

Bizak & Co. is proud to offer this reference brand new, ensuring you receive the full manufacturer presentation and peace of mind that comes with an unworn example. Whether you are adding to an established collection or investing in your first luxury timepiece, the Omega Seamaster Aqua Terra 150M ref. 231.20.39.21.02.002 for sale at Bizak is an opportunity to own a watch that will reward you for decades. Reach out to our team at bizakandco.com to buy online or to speak with a specialist about this exceptional two-tone Aqua Terra.