Casio Edifice x Standard ft. Illuminator Women Casual Formal Round 100m Water Resistant Watch EFL-100-1B EFL100 EFL-100 Experience precision and style with this sleek timepiece, featuring a 3-year battery life, mineral crystal lens, and LED light for optimal visibility. Durable stainless steel construction and 100m water resistance ensure it keeps pace with your active lifestyle. Perfect for those who demand both form and function. Battery Life / Accuracy Approximately 3 years (+/-20 seconds per month) Crystal Mineral crystal (curved) Light LED light (afterglow) Case & Band Material Stainless steel case with metal band (three-fold clasp with push-button release) Water Resistance 100m / 10 bar Case Size Thickness: 11.8 mm Diameter: 33.0 mm Length: 35.6 mm Other Specifications Casio Edifice x Standard ft. Illuminator Regular timekeeping (analog display)