Seiko Prospex SRPF77 Save The Ocean Manta Ray Turtle oktober Caliber: 8R28

Caliber: 8R28

Serial number engraved on the case back

while recreating and reinterpreting landmark achievements

Thickness (mm) : 15

Regular timekeeping:

Seiko Prospex SRPF77 Save The Ocean Manta Ray Turtle oktober Caliber: 8R28Caliber Number 4R36 Movement Type Automatic with manual winding capacity Duration Approx. 41 hours Exterior Crystal Sapphire crystal with magnifier Crystal Coating Anti reflective coating on inner surface LumiBrite Lumibrite on hands, indexes and bezel Band Material Silicone Other Details Water Resistance 200m 660ft diver's Case Size Thickness: 13. 2 Diameter: 45 Length: 47. 7 Weight 128. 0 g Other Specifications Screw case back Screw down crown