Seiko Presage SRPB41 Seiko Presage Automatic. This refine men’s watch is designed with a stainless steel case and bracelet. The dial features a blue deep, pressed pattern whose shimmering beauty is enhanced by seven layers of gloss finish and the clarity of the box-shaped crystals. The hands are delicately curved by skilled craftsmen and women to give the watch case a slimmer profile. When turning the uniquely shaped crown, you can feel the strong torque of the winding mechanism. Automatic movement allows self and automatic winding capabilities and features 21,600 vibrations per hour, with a power reserve of approximately 41 hours, as well as 23 jewels. 50M Water Resistant Automatic with manual winding 4R35 See-through & Screw case back Thickness 11.8mm Diameter 40.5mm Lug 20mm Lug-to-lug:47.5mm Crystal Box-shaped Hardlex