Side by side
Casio GBM-2100AvsSpinnaker Tesei Titanium
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
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At a glance
14 of 29 specs differDiameter
GBM-2100A44.4mm
Tesei Titanium42mm
Power Reserve
GBM-2100A—
Tesei Titanium—
Water Resistance
GBM-2100A200m
Tesei Titanium200m
MSRP
GBM-2100A$280
Tesei Titanium$625
Full specifications
Case
7 specsCategory
Sport
Diver
Diameter
44.4mm
42mm
Thickness
11.9mm
14mm
Lug-to-Lug
49.3mm
50mm
Lug Width
—
22mm
Material
Bio-based Resin / Stainless steel
Titanium
Finish
—
—
Crystal & Dial
3 specsCrystal
Mineral
Sapphire
AR Coating
No
—
Dial Color
Silver
Black
Movement
3 specsCaliber
—
Seiko NH35
Type
Quartz
Automatic
Power Reserve
—
0h
Pricing
1 specsMSRP
$280
$625
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