Omega Seamaster Aqua Terra 150M Master Co-Axial Chronometer 34mm Stainless Steel Sedna Gold Diamond Bezel White Mother of Pearl Dial Diamond Set Index Steel Sedna Gold Bracelet 231.25.34.20.55.005 - BRAND NEW

The Omega Seamaster Aqua Terra 150M is one of the most versatile and enduring collections in contemporary Swiss watchmaking, blending the professional heritage of the Seamaster line with refined, everyday elegance. Introduced as a complement to Omega's dive-oriented Seamaster models, the Aqua Terra was designed to move effortlessly between boardrooms, cocktail hours, and casual weekends — a watch equally at home on the wrist of an executive as it is on the deck of a sailing yacht. Reference 231.25.34.20.55.005 sits at the pinnacle of this collection, layering precious materials and gem-setting onto a platform already celebrated for its technical excellence.

At 34mm in diameter, this Aqua Terra is sized with precision intent — proportioned for smaller wrists or for those who favor a refined, classic profile over oversized contemporary sizing. The stainless steel case is enriched with elements crafted in Sedna Gold, Omega's proprietary 18-karat rose gold alloy formulated to resist fading and maintain its warm, distinctive hue over decades of wear. This blend of workhorse steel and precious Sedna Gold creates an interplay of tones that reads as effortlessly luxurious rather than ostentatious.

The white mother-of-pearl dial is a study in natural beauty — no two mother-of-pearl dials are ever identical, meaning every watch carries a subtly unique character. Diamond-set indexes replace the standard applied markers, scattering light across the dial face and elevating the watch firmly into fine jewelry territory. Complementing the dial, the bezel is set in Sedna Gold and further adorned with diamonds, framing the watch with a continuous arc of brilliance that anchors the entire design.

Powering the watch is Omega's Master Co-Axial Chronometer movement, a certified Chronometer regulated to COSC standards and further tested by Omega's own Master Chronometer certification — a designation that guarantees performance, magnetic resistance, and accuracy to some of the most demanding tolerances in the industry. The Co-Axial escapement, one of Omega's defining technical contributions to modern horology, reduces friction within the movement and extends the intervals between servicing compared with traditional lever escapements, making this not just a beautiful watch but a genuinely high-performance instrument.

The bracelet — a steel and Sedna Gold integrated link design — continues the two-tone aesthetic of the case and bezel, ensuring a cohesive, considered appearance from every angle. Its articulated construction drapes naturally over the wrist, and the combination of materials ensures durability alongside visual warmth. For anyone searching to buy an Omega Seamaster Aqua Terra 150M diamond dial for sale online, this reference represents exceptional value and an investment in enduring style.

At Bizak & Co., we offer this reference 231.25.34.20.55.005 brand new, complete with manufacturer packaging. Our team of watch specialists is available to answer questions, arrange secure shipping, or discuss the piece in greater detail — because we believe the experience of acquiring a watch of this caliber should be as refined as the watch itself. Reach out to Bizak & Co. today and make this Omega Seamaster Aqua Terra yours.