Alba (From Seiko) Active x Automatic ft. Time-Elapsed Men Formal Round 100m Water Resistant Watch A3B007X Discover the Alba (from Seiko) Active series, a bold 43.5mm automatic men watch powered by the reliable NH36 movement. Featuring a striking patterned dial with luminous hands and markers, a stainless steel case and bracelet, and a convenient day-date display. The see-through case back and 10 bar water resistance complete this rugged, everyday timepiece. Caliber Number / Movement NH36 (automatic with manual winding capacity) Power Reserve / Accuracy Approximately 41 hours (+40 to -20 seconds per day) Crystal Mineral crystal (curved) Luminous Luminous on hands and indexes Case / Band Material Stainless steel case with stainless steel band (three-fold clasp with push-button release) Water Resistance 100m / 10 bar Case Size Thickness: 13.7 mm Diameter: 43.5 mm Length: 50.0 mm Lug width: 22.0 mm Other Specifications Alba (From Seiko) Active x Automatic ft. Time-Elapsed See-through case back Screw case back 24 jewels Day and date display Stop second hand function (hacking mechanism) Regular timekeeping (analog display)