Seiko 5KXvsTimefactors PRS-44
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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.
5KX
PRS-44
Diameter
42.5mm
42mm
Lug-to-Lug
46mm
lowest
50mm
Thickness
13.4mm
13mm
lowest
Water Resistance
100m
300m
highest
Power Reserve
41h
n/a
MSRP
$350
lowest
$705
Movement
Seiko 4R36
ETA 2824-2
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.
Owners widely praise the Seiko 5KX for its strong lume and value, with many reporting accuracy within +/-5 to 10 seconds per day, though some experience +/-1 second. The 42.5mm case is noted to wear smaller, and the watch offers a comfortable feel for many. Some owners are split on the bracelet quality, with opinions ranging from "cheaper side" with hollow links to "flimsy-feeling" jubilee. A few quality control issues have been reported, including a failed bezel clickspring and misaligned components. The Seiko 5KX is seen by some as a worthy successor to the original SKX, offering an upgraded movement with hacking and hand-winding capabilities, though others lament the loss of ISO certification and a screw-down crown. Overall, owners rate the Seiko 5KX highly for its excellent lume and value proposition, making it a popular choice for everyday wear.
Owners widely praise the Timefactors PRS for its machining and design, with many finding its 40mm sizing and short lug-to-lug distance wear well. Some owners report the lume fades faster than expected. The purchase process can be difficult due to limited availability. Overall, owners rate the Timefactors PRS highly for its machining and wearability at the price point.
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