Hamilton Khaki Navy Scuba AutovsUgly Watch Co 100m GMT Sport Diver

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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 Navy Scuba Auto

100m GMT Sport Diver
Diameter
40mm
42mm
Thickness
12.9mm
12.6mm
lowest
Water Resistance
100m
100m
Power Reserve
80h
highest
41h
MSRP
$975
n/a
Movement
Hamilton H-10
Seiko NH34
Case
4 specsCrystal & Dial
1 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 Navy Scuba Auto as an excellent value proposition under $1,000, highlighting its distinctive design, legible lume, and tactile bezel. Some owners appreciate its 40mm case size for comfortable everyday wear, while others find the 43mm variants feel great on the wrist. The H-10 automatic movement provides an 80-hour power reserve. However, the 43mm case size is noted as large by some, and the steel bracelet could benefit from a taper and a quick-adjust clasp. On balance, owners and reviewers rate the Hamilton Khaki Navy Scuba Auto highly for its robust tool watch design and impressive value at its price point.
The 80-hour power reserve from the H-10 movement is a significant strength. Reviewers noted the bezel action and bracelet/clasp as points of focus.
Owners widely praise the Ugly Watch Co 100m GMT Sport Diver's aesthetic, with particular appreciation for the white mother of pearl dial and the inclusion of the Seiko NH34A automatic movement. Some community members find the 42mm case size and steel bracelet appealing. However, a segment of owners consider the pricing of $1,500-$1,700 to be high for the features offered. Overall, owners rate the Ugly Watch Co 100m GMT Sport Diver well for its attractive dial and movement at the price point, despite some reservations about its value proposition.
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