Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer Ladies 38mm Stainless Steel Sedna Gold Bezel Blue Dial Steel Sedna Gold Bracelet 220.20.38.20.03.001 - BRAND NEW

The Omega Seamaster Aqua Terra 150M is one of the most celebrated and versatile collections in modern Swiss watchmaking, bridging the gap between a serious sports watch and a refined everyday timepiece with effortless authority. Introduced as part of Omega's storied Seamaster lineage, the Aqua Terra draws its name from its dual vocation — equally at home on land and on water — and has earned a devoted following among collectors and first-time luxury watch buyers alike. Reference 220.20.38.20.03.001 represents the collection at its contemporary best: a 38mm proposition sized and proportioned for the ladies market yet substantial enough to satisfy anyone who appreciates a watch with genuine wrist presence.

The 38mm stainless steel case is polished and brushed to Omega's exacting standards, presenting the clean, teak-inspired horizontal lines on the dial that have defined the Aqua Terra since its earliest generations. That signature "teak" dial architecture is rendered here in a deep, luminous blue that shifts beautifully under changing light, giving the watch a dynamic, almost nautical character that honours the Seamaster's seafaring heritage. The blue dial is complemented by applied hour markers and hands finished to match the two-tone theme of the watch.

Perhaps the most visually arresting element of this reference is the Sedna gold bezel. Sedna gold is Omega's proprietary 18-carat rose gold alloy — engineered with a precise blend of gold, copper, and palladium — formulated to resist fading and maintain its warm reddish-pink tone far longer than conventional rose gold. The bezel's Sedna gold colour creates a luxurious contrast against the cool stainless steel case, elevating this Aqua Terra well above a straightforward steel sports watch without pushing it into full precious-metal territory.

The bracelet continues that two-tone dialogue, alternating stainless steel and Sedna gold links in a design that is integrated seamlessly into the case. The result is a cohesive, purposeful aesthetic that feels considered rather than decorative. At its heart, the watch is driven by Omega's Co-Axial Master Chronometer movement — a calibre certified by METAS, the Swiss Federal Institute of Metrology, to meet eight stringent tests including exceptional resistance to magnetic fields of 15,000 gauss. This certification is among the highest standards in the Swiss watch industry and speaks directly to the watch's long-term reliability and accuracy.

For the buyer considering this specific reference, the combination of Master Chronometer certification, proprietary Sedna gold, and a versatile 38mm case size makes 220.20.38.20.03.001 one of the most compelling new Omegas available today. It is a watch that wears beautifully at a business dinner and keeps perfect time through an active weekend. Offered brand new with full Omega box and papers at Bizak & Co., you have the assurance of factory warranty, complete traceability, and the expertise of a trusted luxury watch dealer. Browse our listing or reach out to our team directly — we are happy to answer questions, arrange a virtual viewing, or facilitate a smooth purchase for buyers across the United States.