Hamilton Khaki Navy Frogman AutovsWolbrook Skindiver Automatic

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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 Automatic at true scale

Skindiver Automatic

Diameter

41mm

40mm

Thickness

13.1mm

13mm

lowest

Water Resistance

300m

highest

150m

Power Reserve

80h

n/a

MSRP

$1,395

$449

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
316L Stainless Steel
Water Resistance
300m
150m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Black
Green

Movement

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

Pricing

1 specs
MSRP
$1,395
$449
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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 Automatic

Owners widely praise the Wolbrook Skindiver Automatic for its vintage aesthetic, comfortable wearability, and legible dial, with many noting the quality of the Beads of Rice bracelet and tropic strap. Some owners report exceptional accuracy from the Miyota 8315 movement, while others find it noisy. Criticisms include laughable lume from one source, a crown that lacks a positive lock, and drilled lugs that can be problematic with certain spring bars. The warranty policy not transferring to subsequent owners is a significant concern for some. Overall, owners and reviewers consider the Wolbrook Skindiver Automatic a quality piece for its price, offering a handsome vintage look with solid specifications.

From video reviewers

The vintage-inspired design and comfortable wearability of the 38mm case are consistently praised. However, reviewers note that the bracelet feels light and lacks a premium feel. Opinions are divided on the world timer bezel.

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