Hamilton American Classic Intra-Matic Auto ChronovsWolbrook Skindiver WT Chrono-Mecaquartz

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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 American Classic Intra-Matic Auto Chrono at true scale

American Classic Intra-Matic Auto Chrono

Wolbrook Skindiver WT Chrono-Mecaquartz at true scale

Skindiver WT Chrono-Mecaquartz

Diameter

40mm

40mm

Thickness

14.4mm

13mm

lowest

Water Resistance

100m

100m

Power Reserve

60h

n/a

MSRP

$2,645

$432

lowest

Movement

Hamilton H-31

Quartz

Case

2 specs
Thickness
14.45mm
13mm
Lug-to-Lug
n/a
n/a

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
White
Black

Movement

3 specs
Caliber
Hamilton H-31
n/a
Type
Automatic
Quartz
Power Reserve
60h
0h

Pricing

1 specs
MSRP
$2,645
$432
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Reviews

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

Hamilton American Classic Intra-Matic Auto Chrono

Owners widely praise the Hamilton American Classic Intra-Matic Auto Chrono for its attractive panda dial, retro design, and value, with many noting its historical significance and ability to garner compliments. Reviewers and owners alike highlight its clean, athletic aesthetic and vintage charm, with some finding it wears well and fits comfortably under dress shirts, even on smaller wrists. However, multiple sources flag its substantial thickness, ranging from 14.35mm to 14.7mm, and one owner noted the H-31 movement's rotor felt unusually spinny and the date-set button recessed. Accuracy figures vary, with one owner reporting +8 seconds per day and another +3 seconds per day. The included leather strap is frequently described as showing creasing easily or being merely utilitarian, leading some owners to explore aftermarket bracelet options.

From video reviewers

The panda dial's contrasting subdials are a notable strength. The bracelet clasp is considered less refined than the rest of the watch.

Wolbrook Skindiver WT Chrono-Mecaquartz

Owners widely praise the Wolbrook Skindiver WT Chrono-Mecaquartz for its handsome vintage aesthetic, Worldtimer bezel, and value for money, offering more personality than other retro divers. Reviewers and owners consistently flag excellent case finishing, a great sapphire crystal, and drilled lugs. Some owners appreciate the great lume and straightforward functionality, though others found the 40mm size wore larger than expected. One owner notes that microbrand watches like this often have better dial and bezel alignment and a superior bracelet compared to Seiko. A few owners report issues with bezel wobble, hand color matching, and a dial that appears large relative to a thin bezel. On balance, owners and reviewers rate the Wolbrook Skindiver WT Chrono-Mecaquartz highly for its authentic vintage vibe and solid build at the price point.