Side by side

Casio GM-B2100SDvsManufaktur Waldhoff Tornado

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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GM-B2100SD
CasioGM-B2100SD
MSRP $600
See the full GM-B2100SD
Tornado
Manufaktur WaldhoffTornado
MSRP $849
See the full Tornado
Buy from Casio ↗
Buy used on eBay ↗
Buy from Manufaktur Waldhoff ↗
Buy used on eBay ↗

At a glance

13 of 29 specs differ
Diameter
GM-B2100SD44.4mm
Tornado45mm
Power Reserve
GM-B2100SD—
Tornado40h
Water Resistance
GM-B2100SD200m
Tornado—
MSRP
GM-B2100SD$600
Tornado$849

Full specifications

Case

6 specs
Category
Sport
—
Diameter
44.4mm
45mm
Thickness
12.8mm
15.8mm
Lug-to-Lug
49.8mm
53mm
Finish
—
—
Water Resistance
200m
—

Crystal & Dial

3 specs
Crystal
Mineral
Sapphire
AR Coating
No
—
Dial Color
Black
Blue

Movement

3 specs
Caliber
—
Valjoux 7750
Type
Quartz
Automatic
Power Reserve
—
40h

Pricing

1 specs
MSRP
$600
$849
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