Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer Small Seconds 41mm Sedna Gold Silver Dial White Rubber Strap 220.52.41.21.02.001 - BRAND NEW

The Omega Seamaster Aqua Terra 150M is one of the most versatile and celebrated references in Omega's modern catalogue, occupying the space between a refined dress watch and a capable sports timepiece. Introduced as a nautically inspired line within the storied Seamaster family, the Aqua Terra takes its design cues from yacht-deck teak planking rendered on the dial and combines them with a 150-metre water-resistance rating and impeccable finishing standards befitting a luxury Swiss manufacture. Reference 220.52.41.21.02.001 represents the line at its most opulent, deploying Omega's proprietary Sedna Gold throughout the case and bezel.

Sedna Gold is Omega's own patented red-gold alloy, engineered to retain its warm rose-gold hue far longer than conventional gold alloys, thanks to a carefully guarded composition that resists the fading that can affect standard 18k red gold over time. In a 41mm case diameter it strikes the ideal balance for modern wrists — substantial enough to make a clear statement on the wrist yet refined enough to slide comfortably beneath a shirt cuff. Every surface transition, from the brushed flanks of the case to the polished Sedna Gold bezel, is executed to the exacting standards Omega applies across its precious-metal sport references.

The silver dial carries applied index hour markers that catch the light with understated brilliance, complementing the warmth of the Sedna Gold case without competing with it. The small-seconds subdial, a signature complication of this specific reference within the Aqua Terra 150M family, lends the dial an asymmetric elegance that distinguishes it from the three-hand configuration found elsewhere in the line. Legibility is excellent in all lighting conditions thanks to Omega's luminescent treatment on the hands and indices.

Powering the watch is Omega's Co-Axial Master Chronometer movement, the brand's most accomplished movement architecture. The Co-Axial escapement reduces friction and wear compared with a traditional lever escapement, contributing to long-term accuracy and reduced servicing intervals. Master Chronometer certification means the calibre has passed the Swiss Federal Institute of Metrology's rigorous eight-day testing protocol, verifying performance, accuracy, and resistance to magnetic fields — a meaningful real-world advantage for daily wearers who carry smartphones and pass through security equipment regularly.

The white rubber strap is a bold and purposeful choice that reinforces the sporty maritime heritage of the Seamaster line while providing a vivid contrast to the Sedna Gold case. It is both comfortable for extended wear and practical for water-adjacent activities, underscoring the Aqua Terra's genuine 150-metre water-resistance credentials. The combination of a precious-metal case with a rubber strap has become a hallmark of modern luxury sports watchmaking, and Omega executes it here with characteristic confidence.

At Bizak & Co. we are proud to offer this reference 220.52.41.21.02.001 brand new, complete with Omega's full box and papers, at the best available price. Purchasing from Bizak means you receive the full manufacturer warranty, authentic provenance documentation, and the assurance of buying from an experienced, trusted luxury watch dealer. Whether you are adding a precious-metal Omega to an existing collection or investing in a first serious luxury timepiece, this Aqua Terra in Sedna Gold represents exceptional long-term value. Reach out to our team at bizakandco.com to arrange your purchase today.