Side by side

Gruppo Gamma Vanguard WeatheredvsHamilton Khaki Field Expedition Auto

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.

Gruppo Gamma Vanguard Weathered

The satin-finished steel case is well-executed and aesthetically pleasing. The watch's lumières de nuit are not particularly bright, which might be a drawback for some users. Reviewers disagree on the watch's originality, with one reviewer finding it pleasing in-person and another describing it as decidedly derivative.

Hamilton Khaki Field Expedition Auto

The Hamilton Khaki Field Expedition Auto is widely praised for its value, robust build, and versatility as a "Go Anywhere, Do Anything" timepiece. Owners and reviewers highlight the H-10 movement's 80-hour power reserve and accurate timekeeping, with figures ranging from +4 seconds per day to within COSC parameters. Its legibility is a consistent strength, featuring clear Arabic numerals and Super-LumiNova, and wearability is noted as excellent, especially in the 37mm size. The brushed steel case and compass bezel contribute to its tool-like appeal. However, some owners report water ingress issues due to the non-screw-down crown, and the practical utility of the compass bezel is questioned by reviewers, though it adds to the watch's aesthetic. Some find the OEM leather straps uncomfortable. Overall, owners and reviewers rate the Hamilton Khaki Field Expedition Auto highly for its superb value and robust, versatile design.

At a glance

12 of 29 specs differ
Diameter
Vanguard Weathered42mm
Khaki Field Expedition Auto37mm
Power Reserve
Vanguard Weathered42h
Khaki Field Expedition Auto80h
Water Resistance
Vanguard Weathered100m
Khaki Field Expedition Auto100m
MSRP
Vanguard Weathered$790
Khaki Field Expedition Auto$1,245

Full specifications

Case

6 specs
Category
Field
Diameter
42mm
37mm
Thickness
12.6mm
11.45mm
Lug-to-Lug
49.5mm
0mm
Lug Width
22mm
20mm
Finish
Weathered

Crystal & Dial

3 specs
AR Coating
Yes
Dial Color
Forged Carbon
White
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Miyota 9039
H-10
Power Reserve
42h
80h

Pricing

1 specs
MSRP
$790
$1,245
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