Casio G-Shock [GA-2100FLS-8A4DR]/ [GA-2100FLS-8A2DR]

Case Size (L × W × H): 48.5 × 45.4 × 11.8 mm Weight: 51 g Case & Bezel Material: Carbon / Resin Band: Resin band (compatible size: 145–215 mm) Construction: Shock Resistant, Carbon Core Guard structure Water Resistance: 200 meters Power Supply & Battery Life: Approx. 3 years (SR726W × 2) Glass: Mineral Glass Other Exterior Features: Neobrite Watch Features World Time: – 31 time zones (48 cities + UTC) – Daylight Saving Time on/off Stopwatch: – 1/100-second accuracy (first 60 minutes) – Measuring capacity: ?• 00'00''00–59'59''99 (first 60 min) ?• 1:00'00–23:59'59 (after 60 min) – Measuring modes: Elapsed time, split time, 1st–2nd place times Countdown Timer: – Measuring unit: 1 second – Range: 24 hours – Start setting: 1 sec to 24 hrs (1-sec, 1-min, and 1-hr increments) Alarms / Signals: – 5 daily alarms – Hourly time signal Light: – Double LED (Super Illuminator) – LED for face + LED backlight for digital display – Selectable illumination (1.5s / 3s), afterglow – Light color: White Calendar: Full auto-calendar (to year 2099) Mute Feature: Button operation tone on/off Accuracy: ±15 seconds per month Other Functions: – 12/24-hour format – Hand shift function (hands move to avoid blocking digital display) Regular Timekeeping: – Analog: 2 hands (hour, minute; moves every 20 sec), 1 dial (day) – Digital: Hour, minute, second, PM, month, date