Overall Condition: The case is in outstanding condition overall showing only faint wear from gentle use. Luminous black ceramic 'wave' dial with applied indices is in excellent condition with matching 'skeletonized-sword' handset. Signed crown. Sapphire exhibition caseback. The Seamaster 300 was Omega's response to the Rolex Submariner upon its introduction in 1957. Featuring a robust steel case with a 300-meter depth rating, a rotating bezel graduated with dive-timing scales, and a metal bracelet with diver's expansion links, the early Seamaster 300 was not only functional a diver that would