Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer Ladies 38mm Stainless Steel Diamonds White Dial Diamond Set Index Steel Bracelet 220.15.38.20.55.001 - BRAND NEW

The Omega Seamaster Aqua Terra is one of the most celebrated lines in contemporary watchmaking, tracing its lineage to Omega's legendary maritime heritage while embracing the refined sensibility of a true everyday luxury timepiece. The Aqua Terra sits at the intersection of sport and sophistication: its name itself evokes both water and land, signalling a watch engineered for any environment and any occasion. Over successive generations Omega has refined the collection's signature horizontal-stripe "teak" dial motif—inspired by the wooden decks of sailing yachts—and elevated its technical credentials to the very pinnacle of Swiss certification.

Reference 220.15.38.20.55.001 is the diamond expression of this ideal. The 38mm stainless steel case is a considered size that wears with authority on a wide range of wrists, proportioned to feel substantial yet never overwhelming. Every surface of the case and bracelet has been finished with Omega's characteristic combination of high-polish and brushed textures, lending the watch a visual depth that photographs rarely capture fully. The screw-in crown and 150-metre water resistance rating inherent to the Aqua Terra family ensure this is a watch you never need to remove.

The dial is where this reference truly distinguishes itself. A white ground set with genuine diamonds at the hour indices transforms the classic Aqua Terra layout into something unambiguously luxurious. The diamond-set bezel frames that dial with a continuous circuit of precisely matched stones, catching light from every angle and reinforcing the watch's jewellery-grade presence. The result is a timepiece that competes equally with fine jewellery watches costing multiples of its price, while retaining full horological functionality.

Powering the watch is Omega's Co-Axial Master Chronometer movement, the brand's top-tier calibre family certified by METAS—the Swiss Federal Institute of Metrology—to a standard more stringent than the traditional COSC chronometer benchmark. Master Chronometer certification demands resistance to magnetic fields of 15,000 gauss, precision within zero to five seconds per day across eight separate tests, and verified power-reserve performance. Owners benefit from Omega's free-sprung balance and Co-Axial escapement, both of which reduce friction and extend service intervals compared with conventional lever escapements.

On the wrist, the Aqua Terra 220.15.38.20.55.001 projects quiet confidence. The integrated steel bracelet flows naturally from the case lugs, and its adjustable clasp means a secure, tailored fit whether worn alone or over a sleeve. The combination of diamond setting and polished steel means this watch pairs effortlessly with both casual and formal dress—a genuine all-occasion companion backed by Omega's international service network.

Bizak & Co. offers this reference brand new, complete with full manufacturer box and papers, giving you the complete ownership experience and preserving maximum long-term value. Our team of specialists is available to answer detailed questions, facilitate secure shipping, or discuss part-exchange options. Acquiring ref. 220.15.38.20.55.001 through Bizak & Co. means purchasing with confidence from an authorised and knowledgeable source dedicated to the luxury watch market.