Side by side

Casio GM-2100vsGeckota Pioneer Automatic

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

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GM-2100
CasioGM-2100
MSRP $220
See the full GM-2100
Pioneer Automatic
GeckotaPioneer Automatic
MSRP $299
See the full Pioneer Automatic
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At a glance

14 of 29 specs differ
Diameter
GM-210044.4mm
Pioneer Automatic42mm
Power Reserve
GM-2100—
Pioneer Automatic—
Water Resistance
GM-2100200m
Pioneer Automatic100m
MSRP
GM-2100$220
Pioneer Automatic$299

Full specifications

Case

8 specs
Category
Sport
Field
Diameter
44.4mm
42mm
Thickness
11.8mm
14mm
Lug-to-Lug
49.3mm
45mm
Lug Width
—
22mm
Material
Resin / Stainless steel
316L Stainless Steel
Finish
—
—
Water Resistance
200m
100m

Crystal & Dial

2 specs
Crystal
Mineral
Domed Sapphire
AR Coating
No
—

Movement

3 specs
Caliber
—
Seiko NH35
Type
Quartz
Automatic
Power Reserve
—
0h

Pricing

1 specs
MSRP
$220
$299
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