Hamilton Khaki Field QuartzvsTimefactors PRS-10
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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 Quartz

PRS-10
Diameter
40mm
39.1mm
Lug-to-Lug
n/a
42mm
Thickness
9.6mm
lowest
11.2mm
Water Resistance
50m
100m
highest
MSRP
$675
$302
lowest
Movement
Hamilton F07.111
Ronda 715Li
Case
4 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Hamilton Khaki Field Quartz is praised for its clean, well-executed design and fair value at $395, with a sapphire crystal and 50m water resistance. Some reviewers note that while the 40mm case size is optimized for legibility, it slightly diminishes the vintage charm of original models. Fixed keepers on the NATO straps can leave excess material on larger wrists. Overall, owners and reviewers rate the Hamilton Khaki Field Quartz highly for its carefree, grab-and-go wearability and value.
The outstanding fit and finish for the price point is a shared strength. Reviewers did not reach a consensus on a weakness.
Owners praise the Timefactors PRS-10 as a robust, affordable military field watch, valuing its 39.1mm bead-blasted stainless steel case and 100m water resistance for daily wear and demanding tasks. Some owners appreciate its slightly larger size compared to smaller field watches, finding it a sturdier option, while others consider its 38mm diameter perfect on various straps. One user notes a dislike for the large dial numbers, but the acrylic crystal is favored for its ease of polishing. Overall, owners rate the Timefactors PRS-10 highly for its rugged build and value.
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