Ratio FreeDiver Helium Safe 1000M Stainless Steel Automatic 1066KE20-33VA-GRN Mens Watch features automatic self-winding movement, a stainless steel case and bracelet, a green dial, and 1000M water resistance with helium escape valve for professional saturation dive capability. The Ratio 1066KE20-33VA-GRN delivers reliable mechanical accuracy and extreme depth-rated durability in a bold, high-visibility diver design.
