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.

Smiths Monopusher PRS-57 at true scale

Monopusher PRS-57

Seiko DressKX at true scale

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 specs
Thickness
15mm
11.5mm
Lug-to-Lug
46mm
44.6mm
Lug Width
n/a
20mm

Crystal & Dial

3 specs
Crystal
Sapphire
Hardlex
Dial Color
Black
n/a
Lume
SuperLuminova
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
Sellita SW510
Seiko 4R36
Power Reserve
62h
41h
Jewels
0
24

Pricing

1 specs
MSRP
n/a
$315
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Smiths Monopusher PRS-57

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.

Seiko DressKX

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.

From video reviewers

The clean dial and versatile dressy look are praised. The overall thickness and handset are points of contention.