Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer Ladies 38mm Stainless Steel Sedna Gold Grey Dial Diamond Set Index Steel Sedna Gold Bracelet 220.20.38.20.56.002 - BRAND NEW Omega Seamaster Aqua Terra 150M Co-Axial Master…

The Omega Seamaster Aqua Terra 150M is one of the most celebrated contemporary sport-dress watch collections in modern watchmaking, tracing its lineage to Omega's legendary Seamaster line and the brand's decades-long heritage as the choice of discerning professionals and style-conscious collectors alike. The Aqua Terra was conceived to straddle the worlds of the sports watch and the elegant bracelet watch, and reference 220.20.38.20.56.002 represents that philosophy at its most refined — a 38mm proposition sized for a broad range of wrists while delivering a presence that reads unmistakably luxurious.

The 38mm stainless steel case of this reference is generously appointed with Omega's proprietary Sedna Gold, the brand's unique 18k rose-gold alloy engineered to resist fading and maintain its warm, rich tone far longer than conventional rose gold. The Sedna Gold bezel frames the case with a polished warmth that contrasts beautifully against the brushed and polished stainless steel surfaces, creating a two-material interplay that is a hallmark of Omega's current design language across its premium Seamaster variants.

At the centre of the experience is the grey dial, set with diamond indexes that catch the light with every movement of the wrist. The grey tone is a sophisticated neutral — neither as stark as white nor as traditional as silver — lending the watch a contemporary, fashion-forward quality without sacrificing the horological seriousness that the Aqua Terra line demands. The diamond-set hour markers add genuine gem-set luxury to what is already a technically accomplished timepiece, positioning this reference firmly in the category of fine jewellery watches backed by precision engineering.

Powering the 220.20.38.20.56.002 is Omega's Co-Axial Master Chronometer movement, the brand's highest standard of in-house movement certification. Master Chronometer certification, conducted in partnership with the Swiss Federal Institute of Metrology (METAS), subjects each calibre to eight rigorous tests covering precision, magnetic resistance, and performance in multiple positions — a standard that surpasses traditional COSC chronometer certification. The Co-Axial escapement, pioneered by Omega, reduces friction in the gear train, contributing to long-term reliability and extended service intervals that benefit the watch's owner over the life of the timepiece.

On the wrist, the combination of the stainless steel and Sedna Gold bracelet with the grey diamond dial delivers a wrist presence that is simultaneously sporty and formal — a rare duality. The 38mm diameter sits comfortably on a range of wrist sizes, offering enough visual weight to make a statement without overwhelming. Whether worn to a business meeting, a formal dinner, or a weekend occasion, this Aqua Terra transitions effortlessly, which is precisely the point of the collection.

Bizak & Co. is proud to offer this reference brand new, complete with box and papers, at a best price. Buying from Bizak & Co. means working with an authorised and experienced luxury watch dealer who stands behind every timepiece we sell. If you are looking to buy the Omega Seamaster Aqua Terra 150M 220.20.38.20.56.002 online, or if you have questions about this model, our team is ready to assist you. Visit bizakandco.com or contact us directly to secure yours today.