Side by side
Hamilton Khaki Aviation Khaki Pilot Pioneer Auto ChronovsHemel HFC Mechanical Chronograph
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Khaki Aviation Khaki Pilot Pioneer Auto Chrono41mm
HFC Mechanical Chronograph40mm
Power Reserve
Khaki Aviation Khaki Pilot Pioneer Auto Chrono60h
HFC Mechanical Chronograph40h
Water Resistance
Khaki Aviation Khaki Pilot Pioneer Auto Chrono100m
HFC Mechanical Chronograph100m
MSRP
Khaki Aviation Khaki Pilot Pioneer Auto Chrono$1,995
HFC Mechanical Chronograph$550
Full specifications
Case
5 specsDiameter
41mm
40mm
Thickness
16mm
13.4mm
Lug-to-Lug
46mm
47mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Crystal & Dial
2 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Beige
Airfoil (1970s British Pilot)
Movement
3 specsCaliber
H-31
Seagull ST19
Type
Automatic
Manual
Power Reserve
60h
40h
Pricing
1 specsMSRP
$1,995
$550
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