Casio G-Shock [GA-B2100BBR-1ADR]

Case & Band

• Size (L × W × H): 48.5 × 45.4 × 11.9 mm

• Weight: 52 g

• Material: Carbon / Bio-based resin (Case), Bio-based resin band

• Band Size: 145–215 mm

Durability

• Shock Resistant

• Structure: Carbon Core Guard

• Water Resistance: 200 meters

Power

• System: Tough Solar (solar-powered)

• Run Time:

  • 7 months (normal use)

  • 18 months (with power save, no light)

• Energy Saving: Power Saving Mode

• Battery Indicator: Yes

Connectivity

• Bluetooth®: Mobile link to smartphone

• App: CASIO WATCHES

• Features:

  • Auto time adjustment

  • Easy setting

  • World time (approx. 300 cities)

  • Time & place log

  • Reminders

  • Phone finder

Display & Glass

• Glass: Mineral Glass

• Extras: Neobrite

• Time Format: 12/24-hour

• Accuracy: ±15 sec/month (no mobile link)

• Languages: Day display selectable in 6 languages

• Date/Month Format: Swappable

Timekeeping

• Analog: 2 hands (hour, minute – moves every 20 sec), 1 sub-dial (mode/battery)

• Digital: Hour, Minute, Second, PM, Month, Date, Day

• Hand Shift Feature: Yes

World Time

• Zones: 38 time zones (38 cities + UTC)

• Features: City name/code display, DST on/off, Auto DST, City swapping

Stopwatch

• Measuring Capacity:

  • 00'00''00 ~ 59'59''99 (1/100 sec)

  • 1:00'00 ~ 23:59'59 (1 sec)

• Modes: Elapsed, Lap/Split

Timer

• Range: 1 sec to 60 minutes

• Units: 1 sec & 1 min increments

Alarms & Alerts

• 5 Daily Alarms

• Hourly Time Signal

• Mute Feature: Button tone on/off

Backlight

• Type: Double LED (Super Illuminator)

  • Face Light: 1.5 or 3 seconds, afterglow

  • Digital Display Light: Same as above

• Color: White

Calendar

• Type: Full Auto-calendar (to 2099)