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Casio GM-B2100SDvsDan Henry 1945

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
1945
Dan Henry1945
MSRP $300
See the full 1945
Buy from Casio ↗
Buy used on eBay ↗
Buy from Dan Henry ↗
Buy used on eBay ↗

At a glance

13 of 29 specs differ
Diameter
GM-B2100SD44.4mm
194541.5mm
Power Reserve
GM-B2100SD—
1945—
Water Resistance
GM-B2100SD200m
1945—
MSRP
GM-B2100SD$600
1945$300

Full specifications

Case

8 specs
Category
Sport
Pilot
Diameter
44.4mm
41.5mm
Thickness
12.8mm
13.8mm
Lug-to-Lug
49.8mm
48.7mm
Lug Width
—
22mm
Material
Stainless Steel
316L Stainless Steel
Finish
—
—
Water Resistance
200m
—

Crystal & Dial

2 specs
Crystal
Mineral
Sapphire
AR Coating
No
—

Movement

2 specs
Caliber
—
—
Power Reserve
—
0h

Pricing

1 specs
MSRP
$600
$300
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