Casio Edifice x Moderated ft. Chronograph Men Casual Formal Round 100m Water Resistant Watch EFV-540DC-1A EFV540DC EFV540 EFV-540 EFV-540DC Elevate your style with this sleek chronograph timepiece, boasting a sporty blue design and advanced features. Enjoy approximately 3 years of battery life, luminous hands and indices, and 100m water resistance. Perfect for the modern individual seeking a stylish and functional accessory. 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 metal band (three-fold clasp with push-button release) Water Resistance 100m / 10 bar Case Size Thickness: 12.1 mm Diameter: 43.8 mm Length: 48.5 mm Other Specifications Casio Edifice x Moderated ft. Chronograph Screw case back Date and 24-hour display Chronograph up to 10 minutes in 1-second increment Regular timekeeping (analog display)