Casio G-Shock Metal GMC-B2100D-1AER

Technical Specifications

🔹 General Information

• Case dimensions (H x W x D): 51.3 × 46.3 × 12.4 mm

• Weight: 171 g

• Case and bezel material: Stainless steel

• Band: Durable stainless steel with one-touch 3-fold clasp

• Water resistance: Up to 20 bar

• Structure: Shockproof

🔹 Nutrition

• Tough Solar Technology: Solar Charging

• Battery life:

  • Up to 5 months with normal use (without exposure to light)

  • Up to 18 months in power saving mode and in the dark

🔹 Connection & App

• Integrated Bluetooth®

• Mobile Link: Wireless connection to your smartphone

• Dedicated App: CASIO WATCHES

• Smart Features:

  • Automatic time adjustment

  • Simplified clock setting

  • World Time (~300 cities)

  • Find phone

  • Time & location display

🔹 Display & Aesthetics

• Glass: Mineral

• Crown: Screw-down

• Luminescence: Neobrite

• LED light: Super Illuminator (white color)

• Adjustable strap: 150 – 205 mm

🔹 Clock Functions

• World Time: Second time zone (easy city change)

• Stopwatch:

  • Accuracy: 1 second

  • Max duration: 23:59'59

  • Mode: Elapsed Time / Partial Time

• Countdown Timer:

  • Range: 1 min – 24 hours

  • Setting: in increments of 1 min or 1 hour

• Daily sound reminder & hourly signal

• Calendar: Automatic until 2099

• Energy saving: The hands stop in the dark

• Battery level indicator

• Accuracy without Bluetooth: ±15 sec/month

🔹 Viewing

• Analog:

  • 3 hands: hour, minute (movement every 10 seconds), second

  • 3 auxiliary dials:

    • Battery Mode & Status

    • Second time zone / stopwatch / timer

    • Day of the month