The Omega Seamaster is an automatic winding chronograph and quartz watch that Omega has produced since 1947. An Omega Seamaster typically has a stainless steel case and bracelet (Bond style with Omega symbol clasp), screw-in crown and caseback, engraved with the Omega hippocampus logo, 300 metre water resistant, phosphorescent hands, unidirectional bezel, blue, silver or black dial with orange accents, sapphire crystal (anti-reflective) and helium release valve.
