Casio G-Shock Metal GM-B2100BPC-1AER

Technical Specifications

🔹 Basic information

• Case dimensions (H × W × D): 49.8 × 44.4 × 12.8 mm

• Weight: 165 g

• Case and bezel material: Stainless steel

• Surface treatment:
  • Black case with ion plating
  • Black strap with ion plating

• Strap:
  • Stainless steel
  • Resistant
  • One-touch 3-fold closure
  • Adjustable from 150 to 205 mm

• Structure: Shockproof

• Water resistance: 20 bar

🔹 Time setting

• Bluetooth®: Automatic connection to your smartphone for time synchronization

• Mobile Link: Wireless connection via Bluetooth®

🔹 Power supply and duration

• Power Type: Tough Solar (solar energy)

• Battery life:
  • 7 months (normal use, without exposure to light)
  • 18 months (in energy saving mode in the dark)

• Energy saving: The display automatically turns off in the dark

• Battery level indicator: Yes

🔹 Connection and app

• Compatible App: CASIO WATCHES

• Smart functions via app:
  • Automatic clock adjustment
  • Simplified setup
  • World time (about 300 cities)
  • Time and location
  • Memorandum
  • Find phone

🔹 External

• Glass: Mineral

• Case back: Screw closure

• Luminescence: Neobrite

🔹 Lighting

• Dual LED light (Super Illuminator):
  • For analog dial
  • For digital display
  • Selectable duration: 1.5 or 3 seconds
  • Color: White LED

🔹 Clock functions

• International Time:
  • 38 time zones (38 cities + UTC)
  • City name display
  • Daylight saving time activation/deactivation
  • Automatic Daylight Saving Time (DST) switch

• Stopwatch to hundredths of a second:
  • Measurement:

  • 00'00''00 ~ 59'59''99 (first 60 min)

  • 1:00'00 ~ 23:59'59 (over 60 min)
    • Modes: elapsed time, split time, lap time

• Countdown Timer:
  • Up to 60 minutes
  • Adjustable from 1 second to 60 minutes (in increments of 1 sec or 1 min)
  • Unit of measurement: 1 second

• Alarms and reports:
  • 5 daily alarms
  • Time signal

• Calendar: Automatic until 2099

• Pulse Sounds: On/Off available

🔹 Other features

• Accuracy: ±15 seconds/month (without Mobile Link)

• Hand shift function: The hands move so as not to cover the display

• Customizable view:
  • Date/month switching
  • Day of the week in 6 languages

🔹 Time indication

• Analog:
  • 2 hands (hours and minutes – movement every 20 seconds)
  • 1 dial (battery level / mode)

• Digital:
  • Hour, minute, second, PM, month, date, day