GBD-H1000-4A1ER

GBD-H1000-4A1ER — Spec

Model No: GBD-H1000-4A1ER

Brand: Casio / G-Shock (G-Squad Training Series)

Colour / Design: Red resin case and strap with black accents; bold high-visibility athletic design featuring a crisp MIP digital display. Built for intensive training with integrated heart-rate monitoring and full GPS capability.

Case Size (L × W × H): 63.0 × 55.0 × 20.4 mm

Weight: 101 g

Case & Bezel Material: Shock-resistant resin construction

Band: Resin band with buckle clasp

Glass Material: Mineral Glass

Water Resistance: 200 metres / 20 BAR

Power Supply: Solar-assisted system + USB rechargeable battery (long operating time based on mode)

Time Adjustment / Connectivity: Bluetooth smartphone link for automatic time sync and data transfer + GPS time correction

Sensors:

• Optical heart rate sensor

• GPS (distance, pace, position tracking)

• Accelerometer

• Pressure sensor (altimeter / barometer)

• Magnetic sensor (digital compass)

• Thermo sensor (temperature)

Training Features:

• VO₂max measurement

• Calorie burn estimation

• Advanced running metrics and physiological training analysis

• GPS-supported training modes

• Training logs and workout history

Watch Functions:

• World time

• 1/100-second stopwatch

• Countdown timer

• 4 daily alarms (with snooze)

• Full auto calendar

• LED backlight (Super Illuminator with afterglow)

• Vibration notifications

• Phone finder

• Power save mode