Bamford of London B347 Glow 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.

B347 Glow Edition

American Classic Intra-Matic Auto Chrono
Diameter
41.5mm
40mm
Thickness
14.5mm
14.4mm
lowest
Water Resistance
100m
100m
Power Reserve
62h
highest
60h
MSRP
$2,847
$2,645
lowest
Movement
Sellita SW510
Hamilton H-31
Case
4 specsCrystal & Dial
2 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Bamford of London B347 Glow Edition is recognized for its retro-style sports chronograph design, featuring a 41.5mm forged carbon case with a steel inner case. Reviewers praise its flawless execution, classic yet unique design, and on-point proportions, noting its 14.5mm thickness and 100m water resistance. The watch utilizes a Sellita SW510 automatic monopusher movement, which some find quirky and exclusive, while others note its 62-hour power reserve. One owner reports a power reserve of approximately 53 hours, which they found sufficient. The orange dial is highlighted for its glow under UV light, and the forged carbon case is described as cool and sleek, though its unique surface texture is noted as an acquired taste. On balance, owners and reviewers rate the Bamford of London B347 Glow Edition highly for its unique design and robust construction at its price point.
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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