Side by side

Hamilton Khaki Aviation Converter AutovsMaystone Watch Co Prosperity GMT

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

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Khaki Aviation Converter Auto
HamiltonKhaki Aviation Converter Auto
MSRP $1,345
Prosperity GMT
Maystone Watch CoProsperity GMT
MSRP $443
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Buy used on eBay ↗
Buy from Maystone Watch Co ↗
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At a glance

9 of 29 specs differ
Diameter
Khaki Aviation Converter Auto42mm
Prosperity GMT38mm
Power Reserve
Khaki Aviation Converter Auto80h
Prosperity GMT41h
Water Resistance
Khaki Aviation Converter Auto100m
Prosperity GMT100m
MSRP
Khaki Aviation Converter Auto$1,345
Prosperity GMT$443

Full specifications

Case

4 specs
Category
Pilot
—
Diameter
42mm
38mm
Thickness
10.87mm
11.9mm
Lug-to-Lug
46mm
46mm

Crystal & Dial

2 specs
Dial Color
Black
Red
Lume
None
string

Movement

2 specs
Caliber
H-10
Seiko NH34
Power Reserve
80h
41h

Pricing

1 specs
MSRP
$1,345
—
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