Modern Interpretation of the 1982 Hybrid Diver's Watch Solar Diver Powered by light energy-no battery change required 6-month power reserve once fully charged Analogue and digital displays Power reserve display function Local time indication mode Stopwatch function Alarm Black one-way rotating elapsed timing bezel Black dial LumiBrite hands and markers Screwdown crown, pushers, and caseback Case diameter: 47.8mm Lightweight matte Black case Silicone strap Water-resistant to 200 meters (660 feet), Diver's Watch. Follows ISO standards and is suitable for scuba diving Caliber H851