A watch for all you explorers, this OMEGA Seamaster Aqua Terra Co-Axial Master Chronometer Worldtimer Men\'s Watch displays a vision of the Earth in the centre of the dial. At A Glance  Presented on a blue rubber strap 43mm case size with 150m water resistance Exterior dial features global destinations printed in red Centre dial contains a 24 hour glass ring, with light blue to indicate daytime and dark blue to indicate night A vision of the Earth is created on a grade 5 titanium plate Hands and indexes coated in Super Lumi-Nova Date window at 6 o\'clock Screw down crown Ant-magnetic Scratch resistant sapphire crystal glass with anti-reflective treatment on both sides Powered by an automatic self-winding calibre OMEGA 8938 movement with co-axial escapement Power reserve of 60 hours