The modern iteration of the pioneering 1957 original Seamaster 300 - OMEGAs classic dive watch, refined OMEGA Co-Axial Master Chronometer Precision and durability from the Calibre 8912 movement 41mm Bronze Gold case and leather strap with black bezel and dial SEAMASTER LUXURY The famous Seamaster 300 was originally released to great acclaim in 1957, designed expressly for professional divers, underwater workers and military use. Completely reworked for the 21st century with an enhanced movement and beautiful form, this timepiece is ready for a new generation of sea-going adventurers. Maintaining the long ocean heritage of OMEGA, the modern Seamaster 300 collection is a range of luxury, practical timepieces with industry-leading accuracy, timeless design and modern materials. DURABILITY AND PRECISION This 41mm model features a 9ct bronze gold case and bezel, with brown ceramic bezel ring with diving scale in Super-Lumi Nova. The brown dial houses recessed hour markers and open numerals