Alba (From Seiko) SignA x Analog ft. Flyback Chronograph Men Formal Round 100m Water Resistant Watch A4B027X Discover the Alba (from Seiko) SignA chronograph watch, featuring a robust stainless steel case and bracelet with flyback chronograph function. This 43mm formal timepiece offers 100-meter water resistance, luminous hands, and a precise quartz movement for lasting performance. Caliber Number / Movement VK64 (quartz) Battery Life / Accuracy Approximately 3 years (+/-20 seconds per month) Crystal Mineral crystal 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: 12.9 mm Diameter: 43.0 mm Length: 48.7 mm Lug width: 22.0 mm Other Specifications Alba (From Seiko) SignA x Analog ft. Flyback Chronograph Screw case back Date and 24-hour display Chronograph up to 60 minutes in 1/5-second increment Instant reset function with split time Regular timekeeping (analog display)