Casio General x Ana-Digi ft. Vintage Unisex Casual Hexagon Water Resistant Watch AQ-230EM-2A AQ230EM AQ230 AQ-230 AQ-230EM Discover the Casio AQ-230EM series, blending a unique analog-digital display with modern metal mesh bracelets for a versatile, retro-inspired look. These slim hybrid watches offer dual time zones, a stopwatch, and practical features in a classic, compact design. Module / Movement 5154 (quartz) Battery Life / Accuracy Approximately 3 years (+/-30 seconds per month) Crystal Resin glass Light Nil Case / Band Material Resin (chrome plated) case with stainless steel band (slide clasp) Water Resistance Water resistant Case Size Thickness: 8.1 mm Diameter: 29.8 mm Length: 38.8 mm Lug width: Integrated Other Specifications Casio General x Ana-Digi ft. Vintage Dual time 1/100-second stopwatch (up to 60 minutes, elapsed time) Daily alarm Hourly time signal Auto-calendar (28 days for February) 12/24-hour format Regular timekeeping (analog-digital display)