Alba (From Seiko) Active x Automatic ft. Manta Ray Men Formal Round 100m Water Resistant Watch AL4445X Command the outdoors with the Alba (from Seiko) Active series, featuring a bold 42.4mm stainless steel case, a striking green-to-black gradient dial, and luminous hands for low-light visibility. Powered by the automatic Y676 movement, this rugged timepiece offers a day-date display, unidirectional rotating bezel, and 100m water resistance on a durable black silicone strap - built for adventure and everyday wear. Caliber Number / Movement Y676 (automatic) Power Reserve / Accuracy Approximately 41 hours (+25 to -35 seconds per day) Crystal Mineral crystal Luminous Luminous on hands and indexes Case / Band Material Stainless steel case with silicone band Water Resistance 100m / 10 bar Case Size Thickness: 13.2 mm Diameter: 42.4 mm Length: 52.5 mm Lug width: 22.0 mm Other Specifications Alba (From Seiko) Active x Automatic ft. Manta Ray Bidirectional rotating bezel Screw case back 21 jewels Day and date display Regular timekeeping (analog display)