Omega Seamaster Aqua Terra Co-Axial Master Chronometer 150M Moonshine Gold 30mm White Mother of Pearl Dial 220.55.30.20.55.001 - BRAND NEW

The Omega Seamaster Aqua Terra is one of the most celebrated lines in the Seamaster family, conceived as a refined bridge between the brand's storied maritime heritage and the demands of contemporary luxury life. Where the Seamaster's diving roots meet urban sophistication, the Aqua Terra delivers a water resistance rating befitting an active lifestyle alongside design details—most notably the signature teak-pattern "horizontal lines" dial motif—that make it equally at home at a boardroom table or aboard a sailing yacht. Reference 220.55.30.20.55.001 represents the line's most opulent expression, executed entirely in Omega's proprietary Moonshine Gold.

Moonshine Gold is Omega's exclusive precious-metal alloy, engineered in-house to exhibit a subtler, paler warm tone compared with conventional yellow gold, while offering superior resistance to fading over time. This commitment to material innovation means that the 30mm case, the bezel, and the integrated bracelet of this watch will retain their distinctive luminous warmth for decades to come—a hallmark of ownership that goes well beyond aesthetics and speaks to genuine metallurgical craftsmanship.

The dial of reference 220.55.30.20.55.001 is a study in feminine luxury: white mother-of-pearl, sourced for its iridescent, ever-shifting play of light, is set with diamonds to elevate the overall composition. Mother-of-pearl dials have long been associated with the finest dress and sport-luxury watches destined for discerning collectors, and when paired with an all-Moonshine Gold case ensemble, the result is a cohesive, harmonious aesthetic that is immediately recognizable as a serious horological object rather than a simple fashion piece.

At the heart of this Aqua Terra beats a Co-Axial Master Chronometer movement, the technical achievement that defines modern Omega. The Co-Axial escapement, developed in partnership with legendary watchmaker George Daniels and refined by Omega's engineers, dramatically reduces friction within the movement, extending service intervals and improving long-term accuracy. Master Chronometer certification—awarded by the Swiss Federal Institute of Metrology (METAS)—subjects the movement to eight rigorous tests including resistance to magnetic fields of 15,000 gauss, ensuring performance standards that exceed traditional COSC chronometer certification. Wearing this watch means wearing one of the most precisely certified movements in Swiss watchmaking.

At 30mm, this Seamaster Aqua Terra is sized with elegance and wearability on a range of wrist profiles, making it an ideal choice for those who seek a luxury sport-dress watch that wears with equal confidence alongside evening attire or casual weekend wear. The integrated Moonshine Gold bracelet ensures a seamless, sculpted silhouette on the wrist, and the 150M water resistance designation means this is no purely ceremonial piece—it is built to accompany an active, travelled life.

Bizak & Co. is proud to offer this reference 220.55.30.20.55.001 brand new, complete with box and papers, representing the full Omega ownership experience with manufacturer warranty intact. Our team of specialist advisors is available to answer any questions, arrange a viewing, or facilitate a purchase with the personalized service that Bizak & Co. clients expect. If you are seeking to buy the Omega Seamaster Aqua Terra 30mm Moonshine Gold online or simply want more information, contact us today—we would be delighted to assist.