Bamford of London Carbon B347vsLongines CONQUEST CHRONOGRAPH
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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.

Carbon B347

CONQUEST CHRONOGRAPH
Diameter
41.5mm
42mm
Lug-to-Lug
n/a
50.2mm
Thickness
14.5mm
14.3mm
lowest
Water Resistance
100m
100m
Power Reserve
62h
n/a
MSRP
$2,847
lowest
$4,250
Movement
Sellita SW510
Longines L898.5
Case
4 specsCrystal & Dial
1 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners and reviewers widely praise the Bamford of London Carbon B347 for its striking forged carbon case, which is noted for its unique surface texture and visual appeal, especially in sunlight. The watch is commended for its retro-style chronograph aesthetics, well-balanced dial, and the use of a dependable Sellita SW510 automatic movement. The 41.5mm case size, 14.5mm thickness, and 100m water resistance are considered reasonable for a chronograph, and the monopusher complication is highlighted as a technically uncommon and attractive feature. One owner notes the finishing is spectacular, with the forged carbon case looking even better in person. Source 6 discusses a different model, the Bamford London GMT Forged Carbon, noting its comfortable wear and legible design, but also a minor critique of slightly oversized markers on its GMT bezel.
Owners praise the Longines Conquest Chronograph as a stylish, solid, and easy-to-use automatic chronograph with a bold, sporty design suitable for everyday wear, purchased new for €2,500. Accuracy averages around -3.3 seconds per day, considered normal for a non-certified mechanical watch. The 42mm case, at 14mm to 14.3mm thick, wears larger than expected and can feel top-heavy. One owner suggested the movement could be improved with a flyback function. Overall, owners rate the Longines Conquest Chronograph highly for its bold design and everyday wearability at its price point.
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