G-SHOCK GA010GB-1A9 Watch. Go from strength to strength. Make a bold and confident statement with a G-SHOCK in striking black and gold. The all-black body, tough as any G-SHOCK, glitters with gold-colored accents and mirrored textures for a look that is totally bold yet utterly cool. Bio-based Carbon case. Bio-based resin bezel and band. Shock resistant. 200-meter water resistance. Approximate battery life: 10 years on CR2025. World time. 1/100-second stopwatch. Countdown timer. 5 daily alarms (with 1 snooze alarm). LED Light (Super Illuminator). LED: White. Full auto-calendar to year 2099. Accuracy: +/-15 seconds per month. 12/24-hour format. Imported.