Bamford of London B80 AftershockvsSeiko DressKX
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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.

B80 Aftershock

DressKX
Diameter
39mm
40mm
Lug-to-Lug
48mm
44.6mm
lowest
Thickness
10.5mm
lowest
11.5mm
Water Resistance
100m
100m
Power Reserve
56h
highest
41h
MSRP
$1,082
$315
lowest
Movement
Sellita SW300-1
Seiko 4R36
Case
4 specsCrystal & Dial
3 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Bamford London B80 Aftershock is praised as a well-proportioned and fairly priced field watch with a modern, casual design. Reviewers highlight its matte-finished titanium case, measuring 39mm in diameter and 10.5mm in height, and its Sellita SW300-1 automatic movement. It offers 100m water resistance and a 56-hour power reserve. On balance, reviewers rate the Bamford London B80 Aftershock highly for its classic proportions and accessible price point.
Owners widely report the Seiko DressKX offers excellent value and a comfortable 22mm bracelet. Accuracy with the 4R36 movement is variable, with most owners experiencing +/-5 to 10 seconds per day, though the movement's official tolerance is +/-40 seconds per day. Some owners have noted component failures like bezel issues or misaligned parts, while others praise its accuracy. The Seiko DressKX is seen by some as a less serious tool watch than its predecessor due to the lack of a screw-down crown and ISO rating, though others prefer its modern features and warranty. Overall, owners rate the Seiko DressKX highly for its value and comfortable bracelet, despite variable accuracy.
The clean dial and versatile dressy look are praised. The overall thickness and handset are points of contention.
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