Seiko Prospex Save The Ocean Frost Monster SE 42.4 MM Automatic Watch SRPG57K1 Seiko all done in metal

all done in metal

The pattern is rendered in black ion plating and laser engraving

Power supply and battery life: Approx

The large case analog-digital G-SHOCK and sporty BABY-G design celebrate conservation with the Wildlife Promising logo engraved on band and band loop

This simply finished model with no crown guard is driven by a Grand Seiko’s unique Spring Drive caliber

Seiko Prospex Save The Ocean Frost Monster SE 42.4 MM Automatic Watch SRPG57K1 Seiko all done in metalCaliber Number: 4R36 Movement Type: Automatic with manual winding Power reserve: Approx. 41 hours Jewels: 24 Stop seconds hand function Day Date display Case Material: Stainless steel Case Size Thickness: 13. 4mm Diameter: 42. 4mm Lug to lug: 49. 4mm Crystal: Hardlex with lenses LumiBrite: LumiBrite on hands, index(es) and bezel Clasp: Three fold clasp with secure lock , push button release with extender