

Omega
Sea Master 42MM Green Steel 2026 New
The Omega Seamaster Diver 300M Master Co-Axial 42 in stainless steel with striking green dial represents a landmark evolution of one of Omega's most iconic tool watch lineages, introduced with the 8800 caliber and ceramic bezel as part of the brand's definitive modern Seamaster expression. Powered by the in-house Co-Axial Master Chronometer Calibre 8800, this 42mm diver delivers 55 hours of power reserve and is certified to METAS standards for magnetic resistance up to 15,000 gauss — a genuine technical achievement at this price point.
The sunburst green dial with wave-pattern lacquer and absence of numerals gives the watch a bold, contemporary character that has resonated strongly with both new collectors and long-time Seamaster enthusiasts. Water-resistant to 300 metres and built on a ceramic unidirectional bezel, this reference sits at the intersection of professional dive tool and refined everyday wear.
- Reference
- 210.30.42.20.10.001
- Year
- 2026
- Condition
- New
- Movement
- Automatic
- Case material
- Steel
- Diameter
- 42 mm
- Water resistance
- 300 m
- Crystal
- Sapphire crystal
- Power reserve
- 55 hours

