Omega Seamaster Aqua Terra 150M Master Co-Axial Chronometer 34mm Sedna Gold White Mother of Pearl Dial Diamond Set Index Alligator Leather Strap 231.53.34.20.55.001 - BRAND NEW Omega Seamaster Aqua Terra 150M Master Co-Axial…

The Omega Seamaster Aqua Terra 150M is one of the most storied lines in modern watchmaking, bridging the gap between high-performance dive heritage and refined daily elegance. Born from Omega's legendary Seamaster DNA — a lineage dating back to 1948 — the Aqua Terra 150M was conceived as a watch equally at home on a yacht deck or at a formal dinner, and reference 231.53.34.20.55.001 represents perhaps the most luxurious interpretation of that vision.

At 34mm in Omega's proprietary Sedna Gold, this watch is sized for a refined, elegant wrist presence without sacrificing the robust identity of the Seamaster family. Sedna Gold is a patented 18-carat rose-gold alloy developed exclusively by the Swatch Group, formulated with copper and palladium to resist the fading of color over time — meaning the warm, rich hue of the case and bezel will remain vivid for decades. The matching Sedna Gold bezel frames the dial with understated opulence, while the case's polished and satin-brushed finishing highlights the quality of this precious metal.

The dial is a white Mother of Pearl panel — a material prized for its organic iridescence, with natural variations ensuring every example is genuinely unique. Diamond-set indices replace traditional applied hour markers, catching light at every angle and elevating the watch into fine jewelry territory without abandoning its legibility. The combination of MOP, diamonds, and Sedna Gold gives ref. 231.53.34.20.55.001 a radiant, multi-dimensional character that photographs cannot fully capture.

Beneath the dial, the Master Co-Axial Chronometer movement upholds Omega's highest standards of mechanical excellence. The Co-Axial escapement — a landmark horological innovation licensed exclusively to Omega — reduces friction within the gear train, extending service intervals and improving long-term accuracy. Master Chronometer certification, conferred by the Swiss Federal Institute of Metrology (METAS), guarantees exceptional precision and resistance to magnetic fields, underscoring that this is a serious precision instrument as much as a jewel.

Completing the package is a supple alligator leather strap that reinforces the watch's luxury character, offering a softer, more formal wearing experience that complements the Sedna Gold case beautifully. Whether acquired as a milestone gift, a statement of personal style, or a cornerstone of a growing Omega collection, this reference rewards the discerning buyer on every level.

At Bizak & Co., we offer this piece brand new, sourced through authorized channels and presented at a highly competitive price. Our team of knowledgeable specialists is ready to assist with any questions about this reference or to arrange a purchase — contact us at bizakandco.com and experience the Bizak standard of service.