Hamilton Khaki Navy Frogman AutovsWolbrook Skindiver Professional

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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.

Hamilton Khaki Navy Frogman Auto at true scale

Khaki Navy Frogman Auto

Wolbrook Skindiver Professional at true scale

Skindiver Professional

Diameter

41mm

40mm

Thickness

13.1mm

13mm

lowest

Water Resistance

300m

highest

120m

Power Reserve

80h

n/a

MSRP

$1,395

$427

lowest

Movement

Hamilton H-10

Miyota 8315

Case

5 specs
Diameter
41mm
40mm
Thickness
13.09mm
13mm
Lug-to-Lug
n/a
n/a
Material
Stainless Steel
Titanium
Water Resistance
300m
120m

Crystal & Dial

1 specs
Crystal
Sapphire
Domed Sapphire

Movement

2 specs
Caliber
Hamilton H-10
Miyota 8315
Power Reserve
80h
0h

Pricing

1 specs
MSRP
$1,395
$427
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Reviews

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

Hamilton Khaki Navy Frogman Auto

The Hamilton Khaki Navy Frogman Auto is praised for its wearable 41mm size, graceful silhouette, and robust tool-watch aesthetic, with reviewers highlighting its clean, date-free dial, well-defined bezel clicks, and surprisingly nice crown. Owners and reviewers note the pliable rubber strap and a 44mm lug-to-lug measurement that works well on smaller wrists, alongside a 46mm case option in the line. The watch is powered by the Hamilton H-10 automatic movement with an 80-hour power reserve. Some drawbacks noted include a stiff rubber strap, unforgiving buckle, and bezel grip in wet conditions, while one owner found the bezel action a bit stiff. Overall, owners and reviewers rate the Hamilton Khaki Navy Frogman Auto highly for its balanced design and wearability at its price point.

Wolbrook Skindiver Professional

The Wolbrook Skindiver Professional is praised for its cool, straightforward vintage aesthetic, attractive color schemes, and comfortable wearability, with owners frequently highlighting its legible dial, good lume, and well-made Beads of Rice bracelet. The 40mm case size is generally considered comfortable, though some find it wears larger. The watch features a Miyota 8315 movement, though some commenters suggest a higher-tier movement would be more appropriate at its price point. Discrepancies exist regarding lume quality, with some sources noting excellent brightness and longevity while others report mismatched hand and dial lume colors and poor performance. One reviewer found the bezel wobble and the watch sitting too high on its strap to be significant disappointments. Overall, owners rate the Wolbrook Skindiver Professional highly for its vintage aesthetic and bracelet quality at the price.

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