Hamilton’s prestigious history of serving the flying community means our collection represents developments in aviation watchmaking over time. The Khaki Pilot Pioneer range is a nod to 70s military aviation design but relies on modern technology to make it tick. The Auto Chrono is powered by the latest H-31 chronograph movement, with a power reserve of up to 60 hours. Modern materials meet tried and tested design for an impressive display.
- Caliber H-31
- Collection Khaki Aviation
- Movement Automatic
- Watch Function Chronograph, Date
- Case size 41mm
- Thickness (mm) 16
- Dial color Beige
- Case material Stainless steel
- Crystal Sapphire
- Lug width 22mm
- Power reserve 60 hour
- Status status_current_collection
- Water Resistance 10 bar (100m)/145 psi (328ft)
- Super Luminova Yes
- Strap reference H6007651101
- Buckle type Pin buckle
- Buckle width 22mm
H-31
The H-31 is a powerful automatic chronograph movement featuring an extended 60-hour power reserve, making it perfect for the demands of the sportiest of models. With an H pattern design on the oscillating bridge, there’s no mistaking who made this movement.





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