Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer Ladies 38mm Stainless Steel Sedna Gold Bezel Grey Dial Steel Sedna Gold Bracelet 220.20.38.20.06.001 - BRAND NEW

The Omega Seamaster Aqua Terra 150M is one of the most accomplished dual-purpose watches in modern horology, born from Omega's storied relationship with the sea and refined over decades into a timepiece equally at home on a yacht deck or in a boardroom. The Aqua Terra line distilled the DNA of the iconic Seamaster into a cleaner, more versatile silhouette, and the 38mm format has made it an especially compelling choice for those who want a serious Swiss watch without the imposing proportions of larger sport references. Reference 220.20.38.20.06.001 represents the current generation of this lineage, incorporating every technical and aesthetic advancement Omega has made to the collection.

The 38mm stainless steel case of this reference is polished and brushed in the manner Omega has perfected, with the case flanks and lugs carrying alternating surface treatments that give the watch a sense of depth and dimension. The Sedna Gold bezel is the immediate showpiece: Sedna Gold is Omega's proprietary 18-carat rose-gold alloy formulated to resist fading and discoloration over time, ensuring the warm, rich tone you see on day one is the tone you will see decades from now. Set against a cool grey dial, the Sedna Gold creates a color dialogue that feels simultaneously sporty and sophisticated.

The grey dial carries the signature Aqua Terra horizontal teak-pattern motif inspired by the wooden decking of a sailing yacht, a subtle textural detail that rewards close inspection without ever overwhelming the overall composition. Applied hour markers and hands in Sedna Gold echo the bezel perfectly, ensuring visual cohesion across the entire face. The two-tone bracelet—stainless steel links complemented by Sedna Gold center links—extends this design logic from the dial to the wrist, wrapping the 38mm case in a continuous conversation between warm and cool metal tones.

Powering the watch is Omega's Co-Axial Master Chronometer movement, a designation that signals certification by the Swiss Federal Institute of Metrology (METAS) to the most stringent accuracy and magnetic-resistance standards in the industry. The Co-Axial escapement reduces friction and wear within the movement, supporting long-term precision without the need for frequent servicing, while Master Chronometer certification guarantees the watch performs accurately even when exposed to strong magnetic fields encountered in everyday environments. Buyers can wear this Omega with full confidence in its technical credentials.

On the wrist, the 38mm diameter strikes an ideal balance for a wide range of wearers—substantial enough to read with authority, refined enough to slip beneath a cuff without difficulty. The Seamaster Aqua Terra 150M designation also confirms the case is water-resistant to 150 metres, meaning this is a genuine diver-capable sports watch dressed in luxury materials rather than a fashion piece borrowing sport aesthetics. It is the kind of watch that performs exactly as it promises, day after day.

Bizak & Co. is proud to offer this Omega Seamaster Aqua Terra 150M ref. 220.20.38.20.06.001 in brand-new condition, complete with box and papers, at a competitive price. Our team of specialist advisors is available to answer any question about this reference and to guide you through a seamless purchase whether you are buying online or visiting us directly. When you buy from Bizak & Co. you are buying with confidence, backed by our expertise and commitment to authenticity.