Omega originally created the Seamaster 300 for divers and professionals working underwater in 1957. Today, the Seamaster family has been upgraded and enhanced for new adventures. Paying tribute to the brand’s rich maritime heritage, this Omega Seamaster III Automatic Men’s watch features a smart blue dial complete with the iconic Seamaster waved design, 18ct Sedna™ toned baton indexes and hands filled with white Super-Lumi Nova, as well as a date window at 6 o’clock. Set within a 41mm 18ct Sedna™ case, this high performance timepiece is powered by the Omega calibre 8800 and boasts an impressive 60 hour power reserve as well as water resistance to 150 metres. A blue textured rubber strap adds to the clean aesthetic. Calibre Omega 8901: Automatic winding movement with co-axial escapement. Certified by METAS as a Master Chronometer, insensitive to magnetic fields of up to 15, 000 Gauss. Free balance spring with spiral spring made of silicon, two barrels installed one behind the other, automatic double-sided winding. Time zone function. 18K Sedna ™ gold rotor and balance bridge and luxurious finish with Geneva stripe arabesques. FEATURESAnti-magnetic: The movement is unaffected by exposure to strong magnetic fields, even those greater than 1. 5 tesla (15, 000 gauss).Automatic watch: A self-winding watch or automatic watch uses a mechanical movement whose main spring is wound automatically by the natural motion of the wearer\'s arm. Chronometer: Label given to a watch which has undergone precision tests and received a certificate from an official body (COSC).Date: The day of the month, displayed in a window on a watch dial at the 3 or 6 o’clock position, or within a subdial at 9 o\'clock. Master Chronometer Certified: Guaranteeing the Swiss industry’s highest standard of precision, performance and magnetic-resistance, as set by the Swiss Federal Institute of Metrology (METAS).Screw-in crown: Self-locking crown, screwed into the tube of the case, used for highly water resistant divers