Side by side
Casio GMA-P2100vsKnot Watches CAP 38mm Automatic Power Reserve
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
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At a glance
15 of 29 specs differDiameter
GMA-P210040.2mm
CAP 38mm Automatic Power Reserve38mm
Power Reserve
GMA-P2100—
CAP 38mm Automatic Power Reserve40h
Water Resistance
GMA-P2100200m
CAP 38mm Automatic Power Reserve50m
MSRP
GMA-P2100$110
CAP 38mm Automatic Power Reserve$281
Full specifications
Case
8 specsCategory
Sport
—
Diameter
40.2mm
38mm
Thickness
11.2mm
11.3mm
Lug-to-Lug
46mm
0mm
Lug Width
—
0mm
Material
Resin / Bio-based resin
316L Stainless Steel
Finish
—
—
Water Resistance
200m
50m
Crystal & Dial
3 specsCrystal
Mineral
Sapphire
AR Coating
No
—
Dial Color
White
Black
Movement
3 specsCaliber
—
Seiko YN84
Type
Quartz
Automatic
Power Reserve
—
40h
Pricing
1 specsMSRP
$110
$281
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