Casio Edifice x EFB-710 Series ft. Chronograph Men Formal Round 100m Water Resistant Watch EFB-710D-7A EFB710D EFB710 EFB-710 EFB-710D Discover the Casio Edifice EFB-710 series, featuring sleek 41mm stainless steel cases, precision chronograph functions, and scratch-resistant sapphire crystals. With 100m water resistance, quartz movement and elegant dials, these timepieces blend sporty sophistication with everyday durability. Module / Movement 5579 (quartz) Battery Life / Accuracy Approximately 3 years (+/-20 seconds per month) Crystal Sapphire crystal Light Nil 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: 10.5 mm Diameter: 41.0 mm Length: 48.0 mm Lug width: 20.0 mm Other Specifications Casio Edifice x EFB-710 Series ft. Chronograph Screw case back Chronograph up to 60 minutes in 1/10-second increment (elapsed time, split time) Date display Regular timekeeping (analog display)