Side by side
Casio GBM-2100AvsUnimatic Modello Quattro UT4 Toolwatch Time Only (40mm)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
GBM-2100A44.4mm
Modello Quattro UT4 Toolwatch Time Only (40mm)40mm
Power Reserve
GBM-2100A—
Modello Quattro UT4 Toolwatch Time Only (40mm)—
Water Resistance
GBM-2100A200m
Modello Quattro UT4 Toolwatch Time Only (40mm)300m
MSRP
GBM-2100A$280
Modello Quattro UT4 Toolwatch Time Only (40mm)$515
Full specifications
Case
8 specsCategory
Sport
—
Diameter
44.4mm
40mm
Thickness
11.9mm
0mm
Lug-to-Lug
49.3mm
0mm
Lug Width
—
0mm
Material
Bio-based Resin / Stainless steel
—
Finish
—
—
Water Resistance
200m
300m
Crystal & Dial
3 specsCrystal
Mineral
—
AR Coating
No
—
Dial Color
Silver
Black
Movement
2 specsCaliber
—
Seiko VH31
Power Reserve
—
0h
Pricing
1 specsMSRP
$280
$515
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