Side by side

Bremont Williams RacingvsHamilton Khaki Aviation Khaki Pilot Pioneer Auto Chrono

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

Williams Racing
BremontWilliams Racing
MSRP $7,000

At a glance

9 of 29 specs differ
Diameter
Williams Racing43mm
Khaki Aviation Khaki Pilot Pioneer Auto Chrono41mm
Power Reserve
Williams Racing40h
Khaki Aviation Khaki Pilot Pioneer Auto Chrono60h
Water Resistance
Williams Racing
Khaki Aviation Khaki Pilot Pioneer Auto Chrono100m
MSRP
Williams Racing$7,000
Khaki Aviation Khaki Pilot Pioneer Auto Chrono$1,995

Full specifications

Case

5 specs
Diameter
43mm
41mm
Thickness
15.8mm
16mm
Lug-to-Lug
46mm
Material
Titanium
Stainless Steel
Water Resistance
100m

Crystal & Dial

1 specs
Dial Color
Brown
Beige

Movement

2 specs
Caliber
H-31
Power Reserve
40h
60h

Pricing

1 specs
MSRP
$7,000
$1,995

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What people say

Owners + reviewers, side by side

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

Bremont Williams Racing

The Bremont Williams Racing features a panda dial with blue accents and a tachymeter bezel, housed in a 43mm TripTick case. It is powered by a chronometer-rated BE-53AE automatic movement with a 42-hour power reserve and a custom rotor. While the 15.8mm height is considered reasonable for a chronograph, the 43mm case size may require trying it on for those preferring smaller watches. Overall, reviewers highlight the motorsport-inspired design and robust build of the Bremont Williams Racing.

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.

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