ÇïÓ? Casio G-Shock GA-100 Lineup Black Resin Band Watch GA100RC-1A GA-100RC-1A ÇïÓ? Strengthen your look with G-SHOCK in a design evoking rusted iron that stands the test of time. ÇïÓ? These watches pay homage to the undying G-SHOCK quest for the ultimate toughness in neoclassic black and rust designs evoking the sheer tenacity of rusted iron. ÇïÓ? Sepia tones inspired by the textural look of rusted metal nicely complement the base black. Accents in light blue make for timeless style with a rustic flair. ÇïÓ? Case / bezel material: Resin Resin Band Mineral Glass Magnetic Resistant Shock Resistant 200-meter water resistance LED light Auto light switch, selectable illumination duration (1.5 seconds or 3 seconds), afterglow LED:Amber World time 29 time zones (48 cities + coordinated universal time), daylight saving on/off, home city/world time city swapping 1/1000-second stopwatch Measuring capacity: 99:59'59.999'' Measuring modes: Elapsed time, lap time, split time Others: Speed (0 to 1998 units/hour), Distance input (0.0 to 99.9) Mach indicator (speed exceeding 1225 units/hour) Countdown timer Measuring unit: 1 second Countdown range: 24 hours Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments) Other: Auto-repeat 5 daily alarms (with 1 snooze alarm) Hourly time signal Full auto-calendar (to year 2099) 12/24-hour format Regular timekeeping: Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (speed) Digital: Hour, minute, second, pm, month, date, day Accuracy: Çï¶Ï15 seconds per month Approx. battery life: 2 years on CR1220 Size of case : 55 ƒ?ª? 51.2 ƒ?ª? 16.9 mm Total weight : 72 g