Omega Seamaster Aqua Terra 150M Co-Axial Chronometer 30mm Yellow Gold Grey Dial Yellow Gold Bracelet 231.50.30.20.06.002 - BRAND NEW

The Omega Seamaster Aqua Terra 150M is one of the most enduring and versatile collections in modern Swiss watchmaking. Launched to bridge Omega's storied maritime heritage with the demands of contemporary life on land and sea, the Aqua Terra line has consistently set the standard for elegant sports watches that move effortlessly from the boardroom to the waterfront. Reference 231.50.30.20.06.002 represents the collection at its most luxurious, bringing together precious yellow gold construction and a Co-Axial Chronometer movement in a 30mm format purpose-built for discerning wearers who prefer a refined, proportionate fit.

At 30mm, the case diameter of this reference is a deliberate and considered choice. While much of the watch industry has trended toward larger diameters, Omega has long recognised that true horological sophistication often comes in smaller packages. The 30mm yellow gold case follows the Aqua Terra's characteristic clean lines—a symmetrical case profile, integrated lug design, and the iconic teak-inspired horizontal pattern on the dial—all rendered here with the warm, rich lustre that only 18-karat yellow gold can provide.

The grey index dial is both a design statement and a practical one. The cool grey tone creates a striking contrast against the warm yellow gold applied hour markers and hands, making the dial highly legible while projecting quiet luxury rather than ostentation. The index hour markers themselves are characteristic of the Aqua Terra's refined sensibility—no numerals, no fuss, simply polished gold applied indices catching the light with every movement of the wrist. This interplay of textures and tones is precisely why this reference photographs beautifully and wears even better in person.

Powering the watch is Omega's Co-Axial Chronometer movement, a hallmark of the Seamaster Aqua Terra collection and a genuine point of technical distinction. The Co-Axial escapement, developed in collaboration with master watchmaker George Daniels and refined by Omega over decades, dramatically reduces friction within the gear train compared to a traditional Swiss lever escapement. The result is a movement that maintains its rate stability longer between services, offering the owner both peace of mind and a lower cost of long-term ownership. Chronometer certification by the COSC further confirms that this movement meets the most rigorous standards for precision in the industry.

Worn on the matching yellow gold bracelet, this Aqua Terra makes an unmistakable statement. The bracelet echoes the case's polished and satin-finished surfaces, draping comfortably on the wrist and fastening securely with Omega's well-engineered deployant clasp system. As a brand-new example, ref. 231.50.30.20.06.002 arrives in pristine, unworn condition, ensuring that the first owner experiences every detail exactly as Omega intended it to leave the manufacture in Biel.

At Bizak & Co., we specialise in sourcing and presenting new and pre-owned luxury timepieces that meet an exacting standard of authenticity and condition. Purchasing this Omega Seamaster Aqua Terra 150M Co-Axial Chronometer from Bizak & Co. means buying with confidence—whether you are adding a cornerstone yellow gold piece to an existing collection, seeking a standout gift, or simply treating yourself to one of Omega's most elegant small-case references. Contact our team or buy online at bizakandco.com and let us help you secure this exceptional timepiece.