Casio G-Shock GM-B2100PC-1AJF Full Metal Rainbow Solar Watch
Product Overview
The Casio G-Shock GM-B2100PC-1AJF is a full-metal analog-digital timepiece featuring a striking rainbow-colored bezel and band details. It delivers rugged G-Shock durability with solar charging, Bluetooth smartphone sync, and precision timekeeping across multiple time zones.
Key Features
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Rainbow Color Design
Unique multicolor accent bezel and dial with full stainless steel case for a bold, standout look. -
Solar-Powered Movement
Tough Solar technology provides up to 7 months of operation on full charge, or 18 months in power-saving mode. -
Bluetooth Time Correction
Connects to your smartphone for automatic time syncing, world time settings, and app-based controls. -
World Time Display
Supports 38 cities + UTC, with automatic daylight saving and home time swap features. -
Stopwatch & Timer
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Stopwatch: 1/100 second (under 1 hour), 1-second (over 1 hour), 24-hour capacity with lap/split
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Timer: 1-second increments, up to 60 minutes
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5 Daily Alarms & Hourly Time Signal
Stay on track with multiple alarm functions and optional hourly chime. -
Dual LED Light (Super Illuminator)
Separate LED lighting for both dial and LCD screen, with adjustable afterglow (1.5 or 3 seconds). -
Smart Display Features
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Power-saving mode (displays and hands pause in the dark)
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Battery indicator
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Fully automatic calendar
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Hand retraction for LCD visibility
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12/24-hour format switch
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Date format (month/day) switching
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Day of the week in 6 languages: English, Spanish, French, German, Italian, Russian
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Accuracy
±15 seconds/month without smartphone sync
Specifications
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Model: GM-B2100PC-1AJF
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Case Size: 49.8 × 44.4 × 12.8 mm
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Weight: 165g
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Case & Band Material: Stainless steel
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Water Resistance: 20 ATM (200 meters)
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Movement: Solar-powered quartz with Bluetooth
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Light: Dual white LED (dial + LCD)
Package Includes
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Casio G-Shock GM-B2100PC-1AJF Watch
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Casio branded box
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Instruction manual