Seiko Prospex SRPF79 Save The Ocean Manta Ray Samurai pre-owned-watches GPS signal reception

GPS signal reception

and dual time ring

Reference: H70225540

Yellow GMT hand

The case and resin case back are made with biomass plastics

Seiko Prospex SRPF79 Save The Ocean Manta Ray Samurai pre-owned-watches GPS signal receptionCaliber 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