Alba (From Seiko) Prestige x Analog ft. Classic Men Formal Round 50m Water Resistant Watch A6B004X Discover the Alba (from Seiko) Prestige series, these 40mm men quartz watches feature durable stainless steel case and bracelet, sapphire glass, and 50m water resistance. Powered by the reliable VJ45 caliber, each piece delivers precise timekeeping with day-date functionality. Caliber Number / Movement VJ45 (quartz) Battery Life / Accuracy Approximately 3 years (+/-20 seconds per month) Crystal Sapphire crystal Luminous Luminous on hands Case / Band Material Stainless steel case with stainless steel band (three-fold clasp with push-button release) Water Resistance 50m / 5 bar Case Size Thickness: 10.0mm Diameter: 40.0 mm Length: 47.9 mm Lug width: 20.0 mm Other Specifications Alba (From Seiko) Prestige x Analog ft. Classic Screw case back Day and date display Regular timekeeping (analog display)