This seamaster 300 has a sand blasted black dial with 18k sedna gold hands coated with vintage super luminova the 18k sedna gold bezel has a ceragold ring and diving scale the 41 mm stainless steel case is presented on a stainless steel and 18k sedna gold bracelet a transparent caseback makes it possible to see the anti magnetic omega master co axial calibre 8400 withincrystal domed scratch resistant sapphire crystal with anti reflective treatment insidecase steel sedna golddial