Charlie Paris Watches GRX - Chronographe (39mm mecaquartz)vsHamilton 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.

GRX - Chronographe (39mm mecaquartz)

American Classic Intra-Matic Auto Chrono
Diameter
39mm
40mm
Thickness
10.9mm
lowest
14.4mm
Water Resistance
100m
100m
Power Reserve
n/a
60h
MSRP
$645
lowest
$2,645
Movement
Seiko VK64
Hamilton H-31
Case
2 specsCrystal & Dial
1 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Charlie Paris Watches GRX - Chronographe (39mm mecaquartz) for its appealing design and 39mm case size, with one owner calling it a perfect GADA watch. Reviewers note its solid metal construction and sapphire crystal contribute to a premium ownership experience for the price. However, some owners report the stainless steel case scratches easily, and one experienced a broken link after three months. The lume is described as moderately bright and long-lasting compared to dive watches, and the domed sapphire crystal can create reflections. Accuracy figures vary, with one owner reporting about 40 seconds slow per day and another noting consistently accurate quartz timekeeping. Overall, owners and reviewers rate the Charlie Paris Watches GRX - Chronographe (39mm mecaquartz) well for its design and value, despite some concerns about case durability and crystal reflections.
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.
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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