Specifications
Value · source- Production start year
- unknown
- no source
- Production end year
- unknown
- no source
- Retail price
- unknown
- no source
Fit & dimensions
Value · source- Lug width (mm)
- unknown
- no source
- Caseback
- unknown
- no source
Photos
Freely licensed photos from Wikimedia Commons, credited to their authors. These show the G-Shock family — they may show a different reference.
Calibers
- Jewels
- unknown
- no source
- Frequency (vph)
- unknown
- no source
- Power reserve (hours)
- unknown
- no source
- Winding
- unknown
- no source
Variants
GM-2100BB-1A
- Dial color
- unknown
- no source
- Bezel
- unknown
- no source
Frequently asked questions
What size is the Casio GM-2100BB?
The Casio GM-2100BB measures 44.4 mm in diameter (source: manufacturer).
What movement does the Casio GM-2100BB use?
The Casio GM-2100BB uses a quartz movement (source: manufacturer).
Which caliber is in the Casio GM-2100BB?
The Casio GM-2100BB is listed with the Casio 5611 caliber.
What is the Casio GM-2100BB case made of?
The Casio GM-2100BB has a resin case (source: manufacturer).
Is the Casio GM-2100BB still in production?
Yes. The Casio GM-2100BB is listed as current (source: manufacturer).