Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer 34mm Stainless Steel Sedna Gold Blue Dial Diamond Set Index Steel Sedna Gold Bracelet 220.20.34.20.53.001 - BRAND NEW

The Omega Seamaster Aqua Terra 150M is one of the most versatile and celebrated collections in modern Swiss watchmaking, and reference 220.20.34.20.53.001 represents the line at its most refined. Introduced as part of Omega's broader Co-Axial Master Chronometer upgrade across the Seamaster family, the Aqua Terra balances genuine aquatic capability — reflected in its 150-metre water-resistance heritage — with the polished aesthetics expected of a luxury dress-sport watch. The 34mm case size makes this particular reference an ideal choice for those who prefer a more elegant, refined wrist presence without sacrificing any of the Aqua Terra's technical credibility.

The 34mm case is crafted from stainless steel, and the addition of Sedna gold — Omega's proprietary 18k rose-gold alloy formulated for lasting color stability — elevates the watch far beyond an ordinary steel sports piece. Sedna gold resists fading and maintains its warm, rosy hue over decades of wear, a quality that justifies its presence on a watch meant to be passed down through generations. The interplay between the cool brushed and polished steel surfaces and the warm Sedna gold accents on the bezel and bracelet creates a two-tone aesthetic that feels contemporary rather than dated.

The dial is a deep, captivating blue adorned with diamond-set indexes, adding a layer of horological jewelry that sets this reference apart within the Aqua Terra lineup. Each diamond index is precisely set to catch light at every angle, giving the dial an animated quality throughout the day. The blue tone references the maritime spirit of the Seamaster family while the diamonds provide unmistakable luxury — a combination that has made diamond-set Aqua Terra references highly sought after by collectors and connoisseurs alike.

At the heart of this watch beats Omega's Co-Axial Master Chronometer movement, the brand's most significant technological achievement in recent decades. Master Chronometer certification, granted by the Swiss Federal Institute of Metrology (METAS), guarantees performance to the highest standards in the Swiss watch industry, including exceptional resistance to magnetic fields. The Co-Axial escapement, pioneered by Omega in collaboration with George Daniels, dramatically reduces friction within the escapement, resulting in longer service intervals and more consistent long-term accuracy — benefits that translate directly into lower ownership costs and enduring reliability.

The stainless steel and Sedna gold bracelet completes the package with the same two-tone harmony seen on the case, featuring a secure folding clasp that ensures the watch remains firmly on the wrist in any situation. Whether worn to a formal dinner, a business meeting, or a weekend outing, the 220.20.34.20.53.001 adapts effortlessly — a hallmark of great Aqua Terra design. The bracelet's combination of brushed and polished links mirrors the case finishing with meticulous attention to detail.

Bizak & Co. is pleased to offer this reference brand new, complete with full Omega box and papers, giving you the confidence of manufacturer warranty and complete provenance. Buying the Omega Seamaster Aqua Terra 150M 220.20.34.20.53.001 from Bizak & Co. means working with a trusted luxury watch specialist committed to authenticity, transparent pricing, and exceptional service. Reach out to our team at bizakandco.com to discuss availability, pricing, and secure checkout options — we are here to make your acquisition as seamless as the movement inside this remarkable watch.