Seiko Prospex SRPF79 Save The Ocean Manta Ray Samurai Alpina Add an automatic movement and

Add an automatic movement and a perfectly proportioned 42mm case for a new take on a vintage timepiece

Blue and black rotating sapphire GMT bezel

Inspired and built to endure the extreme elements of the Saudi desert

as well special blue glowing LumiBrite hands and markers

Power supply and Battery life: Tough Solar (Solar powered)

Seiko Prospex SRPF79 Save The Ocean Manta Ray Samurai Alpina Add an automatic movement andCaliber Number 4R35 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: 12. 8 Diameter: 43. 8 Length: 48. 7 Weight 127. 0 g Other Specifications Screw case back Screw down crown