Side by side
Casio GM-B2100SDvsHamilton Khaki Aviation X-Wind GMT Chrono Quartz
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
GM-B2100SD44.4mm
Khaki Aviation X-Wind GMT Chrono Quartz46mm
Power Reserve
GM-B2100SD—
Khaki Aviation X-Wind GMT Chrono Quartz—
Water Resistance
GM-B2100SD200m
Khaki Aviation X-Wind GMT Chrono Quartz100m
MSRP
GM-B2100SD$600
Khaki Aviation X-Wind GMT Chrono Quartz$1,245
Full specifications
Case
7 specsCategory
Sport
Pilot
Diameter
44.4mm
46mm
Thickness
12.8mm
13.75mm
Lug-to-Lug
49.8mm
0mm
Lug Width
—
22mm
Finish
—
—
Water Resistance
200m
100m
Crystal & Dial
2 specsCrystal
Mineral
Sapphire
AR Coating
No
—
Movement
2 specsCaliber
—
G10.962
Power Reserve
—
0h
Pricing
1 specsMSRP
$600
$1,245
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