M221- G-1211 New Collection Watch.

G-Shock Watch Specifications

1. Basic Information

• Case Size (L × W × H): 51.9 × 50.9 × 12.1 mm
• Weight: 111 g
• Case & Bezel Material: Carbon / Stainless Steel
• Band: Resin Band

2. Durability & Construction

• TRIPLE G RESIST: Shock resistant, Centrifugal force resistant, Vibration resistant
• Carbon Core Guard Structure

3. Water Resistance

• Water Resistance: 200-meter water resistance

4. Time Adjustment

• Radio-Controlled Watch: Multi-Band 6

5. Power Supply & Battery Life

• Power Source: Tough Solar (Solar Powered)
• Battery Life:
  • Approx. 5 months on a full charge (normal use without exposure to light)
  • Approx. 18 months in total darkness with power-saving mode

6. Smartphone Link & App Connectivity

• Smartphone Link Feature: Mobile link (Wireless linking using Bluetooth®)
• Compatible App: CASIO WATCHES
• App Features:
  • Auto time adjustment
  • Easy watch settings
  • Approximately 300 world time cities
  • Time & place logging
  • Watch status display
  • Self-check function
  • Phone finder

7. Exterior & Design

• Glass: Sapphire crystal with anti-reflective coating
• Crown: Screw Lock Crown
• Surface Treatment:
  • Blue ion-plated bezel
  • Purple ion-plated bezel
• Compatible Band Size: 145 to 215 mm
• Other: Neobrite (luminous coating for better visibility)

8. Watch Features

World Time

• Dual Time: 27 time zones, Home city time swapping, Auto Summer Time (DST) switching

Stopwatch

• Measuring Unit: 1-second stopwatch
• Measuring Capacity: 23 hours, 59 minutes, 59 seconds
• Modes: Elapsed time, Split time

Timer

• Countdown Timer:
  • Measuring Unit: 1 second
  • Countdown Range: 24 hours
  • Countdown Start Setting: 1 minute to 24 hours (1-second increments)

Alarm & Signals

• Daily Alarm
• Hourly Time Signal

Lighting

• LED Light: Super Illuminator
• Afterglow: Yes
• LED Color: White

Calendar

• Full Auto-Calendar: Up to the year 2099

Hand Home Position Correction

• Auto Hand Home Position Correction

Energy-Saving Features

• Power Saving Mode: Hands stop to save power when left in the dark

Battery Display & Alerts

• Battery Level Indicator

Accuracy

• ±15 seconds per month (without signal calibration)

9. Time Calibration & Signal Reception

• Auto Receive: Up to six times a day (five times in China)
• Manual Receive: Yes
• Latest Signal Reception Results: Viewable

Supported Time Calibration Signals:

• Germany: DCF77 (77.5 kHz)
• UK: MSF (60.0 kHz)
• USA: WWVB (60.0 kHz)
• Japan: JJY (40.0 kHz / 60.0 kHz)
• China: BPC (68.5 kHz)

10. Regular Timekeeping

• Analog Display:
  • 3 Hands: Hour, Minute (hand moves every 5 seconds), Second
  • 3 Dials: Dual time (hour & minute), Dual time (24-hour), Day

This G-Shock model combines rugged durability with advanced technology, making it a perfect companion for professionals, travelers, and adventurers. 🚀