Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer GMT Worldtimer 43mm Sedna Gold Silver Dial Alligator Leather Strap 220.53.43.22.02.001 - BRAND NEW

The Omega Seamaster Aqua Terra 150M has long occupied a singular position in the watchmaking world, bridging the gap between a capable, water-resistant sports watch and a timepiece elegant enough for a boardroom or black-tie occasion. Since its introduction in the early 2000s, the Aqua Terra line has been defined by its horizontal "teak" or clean-lined dial architecture inspired by the wooden decks of luxury sailing yachts, its robust case proportions, and Omega's relentless pursuit of movement innovation. Reference 220.53.43.22.02.001 represents the pinnacle of that evolution, adding a GMT Worldtimer complication to an already formidable platform.

At 43mm, this Sedna Gold case commands immediate wrist presence without tipping into ostentation. Sedna Gold is Omega's proprietary 18-karat gold alloy, developed in-house to deliver a distinctively warm rose-gold hue that resists the color fading that can affect conventional rose gold over time—a meaningful innovation for a watch intended to be worn and appreciated for decades. The Sedna Gold bezel echoes the case material perfectly, creating a seamless visual harmony that elevates the entire composition.

The silver dial with index hour markers provides a clean, luminous canvas that allows the Worldtimer display to read with clarity and purpose. The GMT Worldtimer complication is among the most useful a well-traveled wearer can have, enabling simultaneous reading of multiple time zones across the globe at a glance—an attribute that resonates equally with international business professionals and globe-trotting adventurers. The alligator leather strap introduces a dress-watch sensibility that completes the luxurious character of this precious-metal reference.

Powering this timepiece is Omega's Co-Axial Master Chronometer movement, a designation that carries enormous technical weight. Master Chronometer certification, awarded by the Swiss Federal Institute of Metrology (METAS), subjects movements to eight rigorous tests including resistance to magnetic fields of 15,000 gauss—far beyond the demands of daily life. The Co-Axial escapement, one of the most significant horological advances of the modern era, reduces friction and wear within the movement, contributing to long-term precision and extended service intervals that benefit the owner over the life of the watch.

Owning reference 220.53.43.22.02.001 means possessing a timepiece that is simultaneously a statement of material luxury, a feat of movement engineering, and a practical companion across time zones. The combination of Sedna Gold, a METAS-certified movement, and a Worldtimer display in a single watch is genuinely rare, and the brand-new condition ensures the watch arrives exactly as Omega intended—with all original finishing intact and full manufacturer warranty coverage.

At Bizak & Co., we specialize in sourcing and presenting luxury timepieces of this caliber to discerning collectors and first-time buyers alike. This brand-new Omega Seamaster Aqua Terra 150M GMT Worldtimer in Sedna Gold is available for sale now at our best price. We invite you to contact our team directly to discuss this reference, arrange a viewing, or buy online with confidence knowing you are working with an established, knowledgeable dealer committed to authenticity and exceptional service.