Description
Description:
The GM-2100-1AJF brings the iconic octagonal G-SHOCK shape into a more premium metal-covered design, combining a silver stainless-steel bezel with a black resin band. It keeps the recognizable 2100-series profile while adding a sharper, more refined look that works well for both casual and smart styling.
This model is built for everyday reliability with a battery-powered quartz movement, 20 bar water resistance, and G-SHOCK shock-resistant construction. Its analog-digital layout offers practical visibility and useful functions without losing the bold character that made the 2100 series popular.
For buyers looking for a JDM metal-covered G-SHOCK with strong presence and easy wearability, the GM-2100-1AJF is a solid choice. It delivers a balanced mix of rugged durability, clean black styling, and a more elevated metal bezel finish.
Key Specifications:
- Case: 49.3 × 44.4 × 11.8 mm, 72 g, resin / stainless steel
- Bezel: stainless steel, silver finish
- Band: resin band, black, buckle
- Water resistance: 200 meters / 20 bar
- Movement: quartz, calibre 5611
- Battery/Power: battery-powered quartz
- Accuracy: ±15 seconds per month
- Display: analog-digital, black dial
- Functions: world time, stopwatch, countdown timer, alarm, calendar
- Special features: shock resistant, octagonal 2100-series design, metal-covered bezel
- Illumination: LED light
- Additional: mineral glass
- Origin: Japan (JDM)
- Warranty: official Japanese domestic warranty
- JAN / Model Code: 4549526307041 / GM-2100-1AJF
- Release date: 2021
Key Highlights:
The GM-2100-1AJF is one of the most appealing entry points into the metal-covered G-SHOCK line. It keeps the famous octagonal shape that made the 2100 series a success, while the silver metal bezel adds a more premium and mature look.
Its strength is in simplicity and balance. The watch offers the toughness expected from G-SHOCK, but in a slimmer, more refined package that is easy to wear every day. Battery-powered quartz timekeeping keeps ownership simple and dependable.
As a JDM model, it has strong appeal for buyers who want a genuine Japanese domestic G-SHOCK with mainstream style and proven functionality. It fits well for users who want a black G-SHOCK with a silver metal bezel that feels modern, versatile, and easy to match.












