Seiko Prospex SRPH77

Prospex Save the Ocean Special Edition

Special edition celebrating Antarctic conservation efforts

Gradient blue-green dial evoking the icy seas, with die-stamped patterning to suggest penguin footprints in the snow

Automatic diver with manual winding capability

21,600 vibrations per hour

Power reserve: approximately 41 hours

23 jewels

Uni-directional rotating elapsed timing bezel

Date calendar

LumiBrite hands and markers

Screwdown crown and caseback

Case diameter: 43.2mm

Stainless steel case

Blue-green silicone strap

Water-resistant to 200 meters (660 feet), Diver's Watch. Follows ISO standards and is suitable for scuba diving

Caliber 4R35