Casio Edifice x Slim Series ft. Heat Gradation Men Casual Formal Round 100m Water Resistant Watch EFS-S610HG-1A EFS-S610HG EFS-S610 EFSS610 EFSS610HG Experience the thrill of the racing track on your wrist with a high-performance chronograph that combines sleek design, advanced technology, and durable materials to create a timepiece that's as reliable as it is stylish, perfect for sports car enthusiasts and watch collectors alike. Battery Life / Accuracy Tough solar (6 months without exposure to light) (+/-20 seconds per month) Crystal Sapphire crystal (anti-reflective coating) Luminous Luminous on hands Case & Band Material Stainless steel case with metal band (three-fold clasp with push-button release) Water Resistance 100m / 10 bar Case Size Thickness: 9.7 mm Diameter: 45.2 mm Length: 50.0 mm Other Specifications Casio Edifice x Slim Series ft. Heat Gradation Date display Chronograph up to 30 minutes in 1-second increment Battery level indicator Regular timekeeping (analog display)