Side by side

Hamilton Khaki Field Auto ChronovsHamilton Khaki Aviation Khaki Pilot Pioneer Auto Chrono

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Hamilton Khaki Field Auto Chrono

The Hamilton Khaki Field Auto Chrono is widely praised for its retro military design, value proposition, and reliable ETA movement. Reviewers highlight its 42mm steel case, 100m water resistance, and the H-21 automatic movement offering a 60-hour power reserve. One editorial review notes the unusual dial layout omits a running seconds indicator for symmetry, featuring day and date windows instead. The case is described as black PVD-treated stainless steel with a brushed finish and polished bezel, complemented by a black-on-black dial with dark grey Super-LumiNova and polished Arabic numerals. Overall, owners and reviewers consider the Hamilton Khaki Field Auto Chrono a well-designed tactical sports watch offering a strong combination of style and value.

Hamilton Khaki Aviation Khaki Pilot Pioneer Auto Chrono

Owners widely praise the Hamilton Khaki Aviation Khaki Pilot Pioneer Auto Chrono for its excellent dial legibility and unique, vintage-inspired design, with some noting its thinness and 72-hour power reserve. Reviewers highlight its charismatic, function-forward military aesthetic and attractive dial execution. The watch is considered a wise starting point for a chronograph under $2,000, with observed accuracy around +/- 4 seconds per day and a 60-hour power reserve. Some owners find the non-screw-down crown limits water confidence, and one reviewer notes the mineral crystal scratches more easily than sapphire. The price is considered a bit punchy by one source. On balance, owners and reviewers rate the Hamilton Khaki Aviation Khaki Pilot Pioneer Auto Chrono highly for its handsome, utilitarian design and value.

At a glance

6 of 29 specs differ
Diameter
Khaki Field Auto Chrono42mm
Khaki Aviation Khaki Pilot Pioneer Auto Chrono41mm
Power Reserve
Khaki Field Auto Chrono60h
Khaki Aviation Khaki Pilot Pioneer Auto Chrono60h
Water Resistance
Khaki Field Auto Chrono100m
Khaki Aviation Khaki Pilot Pioneer Auto Chrono100m
MSRP
Khaki Field Auto Chrono$2,175
Khaki Aviation Khaki Pilot Pioneer Auto Chrono$1,995

Full specifications

Case

3 specs
Diameter
42mm
41mm
Thickness
14.5mm
16mm
Lug Width
20mm
22mm

Crystal & Dial

1 specs
Dial Color
Black
Beige

Movement

1 specs
Caliber
H-21
H-31

Pricing

1 specs
MSRP
$2,175
$1,995
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