Seiko Prospex SRPH75 Special Edition Save the Ocean Monster Penguin pre-owned-watches Approximate battery life span: 50

Approximate battery life span: 50 months

beige vintage-style Super-LumiNova® finished hands and black leather strap

chemically or biologically synthesized materials that help reduce environmental impact and facilitate the shift to a circular economy

Case size: 40 mm

the watches of Citizen's UNITE with BLUE series join the colors of the seven seas on one 100% recycled polycarbonate dial

Seiko Prospex SRPH75 Special Edition Save the Ocean Monster Penguin pre-owned-watches Approximate battery life span: 50Caliber Number 4R36 Movement Type Automatic with manual winding Duration Approx. 41 hours Exterior Case Material Stainless steel Crystal Hardlex with lenses LumiBrite LumiBrite on hands, index(es) and bezel Clasp Three fold clasp with secure lock , push button release with extender Other Details Water Resistance 200m 660ft diver's Case Size Thickness: 13. 4 Diameter: 42. 4 Length: 49. 4 Weight 186. 0 g Bracelet Length 198 Other Specifications Screw