Casio Edifice x Standard ft. Slim Guard Men Casual Formal Round 100m Water Resistant Watch EFR-S107D-1A EFRS107D EFRS107 EFR-S107 EFR-S107D Experience precision and style with this sleek timepiece, featuring a battery life of approximately 3 years, sapphire crystal, and luminous hands. Crafted with a stainless steel case and metal band, it's water-resistant up to 100m and perfect for any occasion. Battery Life / Accuracy Approximately 3 years (+/-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: 8.3 mm Diameter: 42.5 mm Length: 47.5 mm Other Specifications Casio Edifice x Standard ft. Slim Guard Date display Regular timekeeping (analog display)