Side by side
Feynman Timekeepers Feynman OnevsHamilton Khaki Aviation Air Race Auto
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Feynman One39mm
Khaki Aviation Air Race Auto38mm
Power Reserve
Feynman One—
Khaki Aviation Air Race Auto80h
Water Resistance
Feynman One50m
Khaki Aviation Air Race Auto50m
MSRP
Feynman One$1,045
Khaki Aviation Air Race Auto$845
Full specifications
Case
5 specsCategory
—
Pilot
Diameter
39mm
38mm
Thickness
11.5mm
10.8mm
Lug-to-Lug
—
46mm
Lug Width
20mm
19mm
Crystal & Dial
2 specsCrystal
—
Sapphire
Dial Color
Sweet Orange
Black
Movement
3 specsCaliber
ETA 7001
H-10
Type
Manual
Automatic
Power Reserve
—
80h
Pricing
1 specsMSRP
$1,045
$845
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