Omega Super Series Moonphase Ref. erence number 431.53.41.21.01.001
$578
The Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer stands as one of the most refined expressions of Swiss horological mastery. Its 41mm polished stainless steel case carries a quiet authority, framing a stunning teak-patterned silver dial that catches light with the subtlety of brushed satin. The moonphase complication, rendered in deep midnight blue with hand-applied gold stars, transforms a functional indicator into a miniature work of celestial art — a reminder that true watchmaking has always existed at the intersection of science and poetry. Powering this timepiece is the Omega Calibre 9904, a Master Chronometer movement certified by the Swiss Federal Institute of Metrology to the highest standards of precision, magnetic resistance, and performance. Beating at 25,200 vibrations per hour with a 60-hour power reserve, the movement is visible through the sapphire exhibition caseback — a testament to Omega’s commitment to finishing every component as though it will be seen. The Co-Axial escapement, Omega’s most significant contribution to modern watchmaking, reduces friction and extends service intervals far beyond conventional lever escapements. This is a watch for those who move between boardrooms and coastlines without changing pace. Equally at home against a French-cuffed shirt or a linen sleeve rolled to the elbow, the Aqua Terra Moonphase carries the kind of understated confidence that only comes from genuine heritage. Water resistant to 150 metres, secured by a polished stainless steel bracelet with a butterfly deployant clasp, it is built for a life lived without compromise — and worn by those who expect the same from everything they own.
Product Specifications
| Model Style | Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer Moonphase — Ref. 431.53.41.21.01.001 |
|---|---|
| Movement | Omega Calibre 9904, Co-Axial Master Chronometer, automatic, METAS certified, 25,200 vph (3.5 Hz), 60-hour power reserve |
| Case Material | Polished stainless steel (316L) |
| Case Diameter | 41 mm |
| Case Thickness | 13.2 mm |
| Crystal | Domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides; sapphire exhibition caseback |
| Dial Color | Silver teak-pattern dial with midnight blue moonphase disc and 18K yellow gold applied hour markers |
| Bracelet Material | Polished and brushed stainless steel integrated bracelet |
| Clasp Type | Stainless steel butterfly deployant clasp with push-button release and 5mm micro-adjustment |
| Bezel | Fixed polished stainless steel bezel with vertical satin-brushed finish |
| Functions | Hours, minutes, seconds, date at 3 o’clock, moonphase at 6 o’clock |
| Additional Functions | Master Chronometer certified (±0/+5 seconds per day); magnetic resistance to 15,000 gauss; Co-Axial escapement |
| Water Resistance | 150 metres (500 feet) |
| Luminous Features | Super-LumiNova on hour markers and hands; white luminous treatment on hour and minute hands |
| Gender | Men’s |
| Style | Luxury dress-sport; suitable for formal, business, and active casual wear |
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