DuFrane Watches Circuit Chronograph: Limited Anniversary EditionvsHamilton American Classic Intra-Matic Auto Chrono

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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.

DuFrane Watches Circuit Chronograph: Limited Anniversary Edition at true scale

Circuit Chronograph: Limited Anniversary Edition

Hamilton American Classic Intra-Matic Auto Chrono at true scale

American Classic Intra-Matic Auto Chrono

Diameter

39mm

40mm

Thickness

n/a

14.4mm

Water Resistance

100m

100m

Power Reserve

n/a

60h

MSRP

$2,299

lowest

$2,645

Movement

Valjoux 7753

Hamilton H-31

Case

4 specs
Diameter
39mm
40mm
Thickness
n/a
14.45mm
Lug Width
n/a
20mm
Material
Titanium
Stainless Steel

Crystal & Dial

1 specs
Dial Color
n/a
White

Movement

2 specs
Caliber
Valjoux 7753
Hamilton H-31
Power Reserve
0h
60h

Pricing

1 specs
MSRP
$2,299
$2,645
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Reviews

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

DuFrane Watches Circuit Chronograph: Limited Anniversary Edition

Owners widely praise the DuFrane Watches Circuit Chronograph: Limited Anniversary Edition for its accuracy, high quality, and bracelet, with one owner stating it punches well above its price point. One owner notes oxidation around the pushers from the small crown on the gold-plated case, though the rest remains in excellent condition. Overall, owners rate the DuFrane Watches Circuit Chronograph: Limited Anniversary Edition highly for its exceptional accuracy and value.

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.

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