Smiths 'Black Shadow' PRS-38vsSeiko 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.

'Black Shadow' PRS-38

DressKX
Diameter
40mm
40mm
Lug-to-Lug
46mm
44.6mm
lowest
Thickness
12mm
11.5mm
lowest
Water Resistance
100m
100m
Power Reserve
n/a
41h
MSRP
n/a
$315
Movement
ETA 2830
Seiko 4R36
Case
2 specsCrystal & Dial
3 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Smiths 'BLACK SHADOW' PRS-38 owners widely praise its vintage-inspired design and clean, no-date dial with gilt accents, noting its excellent build quality for the price. The 40mm case is reported to fit smaller wrists well, and the watch features a high domed sapphire crystal and anti-magnetic properties. Some owners find the 13.7mm thickness and 162-gram weight substantial, and the screw-down crown winding action is described as gritty. Accuracy figures vary, with one owner reporting +6.8 seconds per day. The lume charges quickly and lasts long, though bezel numeral fonts are considered small and bracelet adjustment can be limited. On balance, owners rate the Smiths 'BLACK SHADOW' PRS-38 highly for its vintage aesthetic and solid construction at its 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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