Timefactors PRS-38vsTimefactors PRS-57
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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.

PRS-38

PRS-57
Diameter
40mm
40mm
Lug-to-Lug
46mm
46mm
Thickness
12mm
lowest
15mm
Water Resistance
100m
100m
Power Reserve
n/a
62h
MSRP
$597
lowest
$1,268
Movement
ETA 2830
Sellita SW510
Case
1 specsCrystal & Dial
2 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Timefactors PRS-38 is a 40mm watch that fits well on smaller wrists. Owners note the model arrives in a travel kit and is priced at $671 USD. One owner finds the cream dial more visually interesting than the black dial variant due to the presence of blued hands. On balance, owners appreciate the Timefactors PRS-38 for its comfortable 40mm wearability and the aesthetic appeal of its cream dial option.
Owners widely praise the Timefactors PRS-57's 40mm sizing and sapphire crystal, with one owner finding its lume decent when fully charged, glowing dimly for at least twenty minutes. Some owners find the Smiths logo resembles breasts, and one commenter felt the watch looked too simple. The consensus is that owners rate the Timefactors PRS-57 highly for its comfortable wearability and classic design at the price.
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