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Casio GMA-S2100vsDan Henry 1975

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

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GMA-S2100
CasioGMA-S2100
MSRP $110
See the full GMA-S2100
1975
Dan Henry1975
MSRP $310
See the full 1975
Buy from Casio ↗
Buy used on eBay ↗
Buy from Dan Henry ↗
Buy used on eBay ↗

At a glance

15 of 29 specs differ
Diameter
GMA-S210042.9mm
197539mm
Power Reserve
GMA-S2100—
1975—
Water Resistance
GMA-S2100200m
1975150m
MSRP
GMA-S2100$110
1975$310

Full specifications

Case

8 specs
Category
Sport
Diver
Diameter
42.9mm
39mm
Thickness
11.2mm
10.5mm
Lug-to-Lug
46.2mm
42mm
Lug Width
—
20mm
Material
Carbon / Resin
316L Stainless Steel
Finish
—
—
Water Resistance
200m
150m

Crystal & Dial

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

Movement

3 specs
Caliber
—
—
Type
Quartz
Automatic
Power Reserve
—
0h

Pricing

1 specs
MSRP
$110
$310
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