Side by side
Hamilton Khaki Aviation Pilot Day Date AutovsPraesidus 42mm Automatic
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 Pilot Day Date Auto42mm
42mm Automatic38mm
Power Reserve
Khaki Aviation Pilot Day Date Auto80h
42mm Automatic40h
Water Resistance
Khaki Aviation Pilot Day Date Auto100m
42mm Automatic100m
MSRP
Khaki Aviation Pilot Day Date Auto$1,125
42mm Automatic$680
Full specifications
Case
6 specsCategory
Pilot
Field
Diameter
42mm
38mm
Thickness
11.85mm
11mm
Lug-to-Lug
46mm
45mm
Lug Width
20mm
18mm
Material
Stainless Steel
316L Stainless Steel
Crystal & Dial
1 specsDial Color
Black
42mm Automatic
Movement
2 specsCaliber
H-40
Seiko NH35
Power Reserve
80h
40h
Pricing
1 specsMSRP
$1,125
$680
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