Circula Watches ProTrailvsHamilton 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.

Circula Watches ProTrail at true scale

ProTrail

Hamilton Khaki Field Expedition Auto at true scale

Khaki Field Expedition Auto

Diameter

40mm

37mm

Lug-to-Lug

46mm

n/a

Thickness

11mm

lowest

11.4mm

Water Resistance

150m

highest

100m

Power Reserve

65h

80h

highest

MSRP

n/a

$1,245

Movement

Sellita SW200-1

Hamilton H-10

Case

5 specs
Diameter
40mm
37mm
Thickness
11mm
11.45mm
Lug-to-Lug
46mm
n/a
Lug Width
n/a
20mm
Water Resistance
150m
100m

Crystal & Dial

1 specs
Dial Color
n/a
White

Movement

2 specs
Caliber
Sellita SW200-1
Hamilton H-10
Power Reserve
65h
80h

Pricing

1 specs
MSRP
n/a
$1,245
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Reviews

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

Circula Watches ProTrail

The Circula Watches ProTrail is widely praised for its excellent build quality, featuring a scratch-resistant hardened steel case with a gunmetal finish and polished chamfers, along with a legible dial and great lume. Owners appreciate its honest, utilitarian design and intricate caseback, with one reviewer noting the heat-blued hands. The Sellita SW200-1 movement is considered reliable, with one source stating it is adjusted to +5/-7 sec/day. While considered good value at under 1,000 EUR, one owner found it overpriced compared to a competitor, and another missed the date function and found the included band flimsy. The 12mm thickness is reasonable for its 150m water resistance and anti-magnetic properties, though one reviewer felt it could be slightly thinner and lighter. On balance, owners and reviewers rate the Circula Watches ProTrail highly for its robust build and utilitarian design at its price point.

From video reviewers

The case's superior scratch resistance due to 1,200 Vickers hardness and the anti-magnetic soft iron cage are key strengths. No shared weaknesses were identified. Reviewers did not explicitly disagree on any specific points.

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.