Smiths Monopusher PRS-57vsSeiko 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.

Monopusher PRS-57

DressKX
Diameter
40mm
40mm
Lug-to-Lug
46mm
44.6mm
lowest
Thickness
15mm
11.5mm
lowest
Water Resistance
100m
100m
Power Reserve
62h
highest
41h
MSRP
n/a
$315
Movement
Sellita SW510
Seiko 4R36
Case
3 specsCrystal & Dial
3 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Smiths MONOPUSHER PRS-57 owners report it is a versatile watch that pairs well with various straps, with one owner stating they remain enthusiastic about it after direct purchase. Overall, owners rate the Smiths MONOPUSHER PRS-57 highly for its versatility and continued owner enthusiasm.
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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