- 1965 Diver's Watch Modern Reinterpretation Save the Ocean Limited Edition
- Production serial number engraved on caseback
- Prospex Automatic Diver
- Automatic with manual winding capability
- Blue sunray dial with pattern inspired by ancient astrolabes
- LumiBrite hands and markers
- Packaged in a Limited Edition collectors' box
- Limited Edition of 1,300
- Re-interpretation of Seiko's first diver's watch,with a thinner,sleeker profile
- Date calendar
- Screwdown crown and caseback
