SEAMASTER DIVER 300M CO‑AXIAL MASTER CHRONOMETER 43.5 MM T115.427.37.051.01 first used as a watchmaking

first used as a watchmaking term in 1715

The polished-brushed oriented caseback with wave-edged design features OMEGA’s patented NAIAD LOCK

the case takes the spotlight

Was founded in Switzerland in 1881 by a 19 year-old entrepreneur

SEAMASTER DIVER 300M CO‑AXIAL MASTER CHRONOMETER 43.5 MM T115.427.37.051.01 first used as a watchmakingDESCRIPTION Since 1993, the Seamaster Professional Diver 300M has enjoyed a legendary following. OMEGAs 21st century models stay true to the originals dive watch design, while introducing exciting new materials and movements. This 43. 50 mm model, cased in black ceramic [ZrO2] and Sedna gold, has a black ceramic dial with laser ablated waves in positive relief. The polished Sedna gold indexes and facetted hands, filled with white Super LumiNova,