Seiko Prospex Antarctica Monstrer "Save the Ocean" 42.4mm automatic stainless steel watch SRPGH75K1 at the best price. Official Distributor. Seiko Prospex Antarctica Monster Watch "Save the Ocean" 42.4mm SRPH75K1 This watch is inspired by the landscape of the largest marine sanctuary in the world: Antarctica. The color and texture of the dial echo the underwater views of penguins swimming on the surface, while the silhouette of the penguin at the 10 o'clock position represents the dwindling number of its inhabitants. The shape of this watch is affectionately nicknamed "Monster" by Seiko fans. The bezel is said to resemble a monster's gaping mouth showing teeth. Seiko Prospex watches are designed for sports lovers and adventure seekers in the water, sky, or land, and are robust for everyday use in any environment. Since the launch of Japan's first diver's watch in 1965, Seiko 's innovative watchmaking has changed the world's standards for diver's watches. Automatic and manual winding movement of caliber 4R36 with 41 hours of power reserve. 42.43mm diameter stainless steel case. Blue dial with LumiBrite on hands, indices and bezel. Stainless steel tri-fold clasp band with safety clasp and push button release with extender. Hardlex glass type with lenses. Water resistance 200 meters (20 bar).