Side by side
Hamilton Khaki Aviation Converter Auto ChronovsSheffield 1A
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Khaki Aviation Converter Auto Chrono44mm
1A40mm
Power Reserve
Khaki Aviation Converter Auto Chrono60h
1A—
Water Resistance
Khaki Aviation Converter Auto Chrono100m
1A200m
MSRP
Khaki Aviation Converter Auto Chrono$2,445
1A$223
Full specifications
Case
5 specsCategory
Pilot
Diver
Diameter
44mm
40mm
Thickness
14.6mm
12.8mm
Lug Width
22mm
20mm
Water Resistance
100m
200m
Crystal & Dial
2 specsDial Color
Black
White/Blue
Lume
None
Swiss blue lume
Movement
2 specsCaliber
H-21-Si
Seiko NH35A
Power Reserve
60h
—
Pricing
1 specsMSRP
$2,445
$223
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