Decima GatekeepervsHamilton Khaki Field Expedition Auto

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Decima Gatekeeper at true scale

Gatekeeper

Hamilton Khaki Field Expedition Auto at true scale

Khaki Field Expedition Auto

Diameter

38mm

37mm

Lug-to-Lug

46mm

n/a

Thickness

9.9mm

lowest

11.4mm

Water Resistance

50m

100m

highest

Power Reserve

42h

80h

highest

MSRP

$599

lowest

$1,245

Movement

Miyota 9039

Hamilton H-10

Case

5 specs
Diameter
38mm
37mm
Thickness
9.9mm
11.45mm
Lug-to-Lug
46mm
n/a
Lug Width
46mm
20mm
Water Resistance
50m
100m

Crystal & Dial

1 specs
AR Coating
Yes
n/a

Movement

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

Pricing

1 specs
MSRP
$599
$1,245
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Reviews

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

Decima Gatekeeper

The Decima Gatekeeper is praised for its hypnotizing dial, with design elements that draw comparisons to the Ingenieur and Czapek. Owners note the watch features a Miyota 9039 automatic movement, a 38mm case, and 50m water resistance. On balance, owners rate the Decima Gatekeeper highly for its striking dial design.

Hamilton Khaki Field Expedition Auto

Owners widely praise the Hamilton Khaki Field Expedition Auto for its robust build, clear legibility, and versatility as a "Go Anywhere, Do Anything" watch, with many appreciating its historical connection and value as an entry-level automatic. Reviewers highlight its superb value, comfortable wearability in both 37mm and 41mm sizes, and the reliable H-10 automatic movement with an 80-hour power reserve. Some owners note water ingress issues with the non-screw-down crown, while others find the watch reliable for daily wear. The compass bezel's practical utility for navigation is questioned, but it adds to the watch's tool-like appeal. Overall, owners and reviewers rate the Hamilton Khaki Field Expedition Auto highly for its robust build and value as a versatile field/sports watch.

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