CASIO Casio DW-6900UB-9JF New Color: Black Basic Information Release Month: December 2023 Case Size (H x W x D): icon-question 53.2 × 50 × 18.7 mm Weight: icon-question 67 g Case/Bezel Material: Resin Band: Resin Band Structure: Shock-resistant structure (Shock Resist) Water Resistance: 20 ATM water resistance Power Supply/Battery Life: Battery life: Approx. 5 years Exterior Glass: Mineral Glass Band Attachment Size: 145～205mm Watch Functions Stopwatch: Stopwatch (1/100 second (0'00''00～59'59''99), 1 second (1:00'00''～23:59'59''), 24-hour counter), with split Timer: Timer (set unit: 1 second, maximum set: 24 hours, measured in 1-second increments, auto-repeat) Alarm: Multi-alarm, hourly time signal Flash Alert Function: Flash alert function (alarm/hourly time signal/timer linked light emission) Light: LED backlight (Super Illuminator, with afterglow function) Light Color: LED: White Calendar: Full auto-calendar Accuracy: Average monthly difference: ±15 seconds Other Functions: 12/24 hour display switching New, Unused Instant purchase OK #CASIO #Casio #GShock #GSHOCK #GW9408 #DW6900UMS1JF #DW6900RCS1JF #DW6900UB9JF Model/Product Name: G-SHOCK