Hamilton Khaki Field QuartzvsSeiko Alpinist
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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

Alpinist
Diameter
40mm
39.5mm
Lug-to-Lug
n/a
46.4mm
Thickness
9.6mm
lowest
13.2mm
Water Resistance
50m
200m
highest
Power Reserve
n/a
70h
MSRP
$675
lowest
$750
Movement
Hamilton F07.111
Seiko 6R35
Case
4 specsCrystal & Dial
3 specsMovement
4 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 widely praise the Seiko Alpinist for its value, durability, and unique style, with many appreciating its accuracy and versatile design suitable for vacations. Some owners find the 39.5mm case size perfect for average wrists, while others with smaller wrists consider it large and thick. Opinions are split on the crystal type, with some preferring a domed sapphire and others accepting the Hardlex. The Seiko Alpinist is generally considered a well-built and attractive watch for the money.
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