Omega Seamaster 40mm 22010402006001

This Railmaster watch is updated with a 40mm stainless steel case featuring a wave-edged design and NAIAD LOCK caseback. The grey dial includes brushed stainless steel hands, recessed hour-markers with “vintage” Super-LumiNova, and a transferred beige “Railmaster” indication. The fully brushed and integrated stainless steel bracelet completes the look. Powered by the OMEGA Co-Axial Master Chronometer Calibre 8806, certified by the Swiss Federal Institute of Metrology (METAS) and resistant to 15,000 gauss.