Hamilton Khaki Field Expedition AutovsTimefactors PRS-38

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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.

Khaki Field Expedition Auto

PRS-38
Diameter
37mm
40mm
Lug-to-Lug
n/a
46mm
Thickness
11.4mm
lowest
12mm
Water Resistance
100m
100m
Power Reserve
80h
n/a
MSRP
$1,245
$597
lowest
Movement
Hamilton H-10
ETA 2830
Case
3 specsCrystal & Dial
2 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
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.
The Timefactors PRS-38 is a 40mm watch that fits well on smaller wrists. Owners note the model arrives in a travel kit and is priced at $671 USD. One owner finds the cream dial more visually interesting than the black dial variant due to the presence of blued hands. On balance, owners appreciate the Timefactors PRS-38 for its comfortable 40mm wearability and the aesthetic appeal of its cream dial option.
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