Knot Watches TSC-39RGGRvsSeiko Prospex SPEEDTIMER
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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.
TSC-39RGGR
Prospex SPEEDTIMER
Diameter
39mm
39mm
Lug-to-Lug
n/a
45.5mm
Thickness
11.5mm
lowest
13.3mm
Water Resistance
100m
100m
MSRP
$205
lowest
$725
Movement
Seiko VS72
Seiko V192
Case
4 specsCrystal & Dial
4 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Knot Watches TSC-39RGGR for its attractive price and finishing, with one owner noting it is comparable to higher-end Seiko models. One owner finds the lugs on the 39mm case to be a bit thick, potentially compromising the watch's proportions. Another owner expressed disappointment with the strap and the quality of the engraving. On balance, owners rate the Knot Watches TSC-39RGGR positively for its value and finishing, despite some concerns about strap quality and lug proportions.
Owners widely praise the Seiko Prospex SPEEDTIMER for its vintage-inspired design and versatility as an everyday watch. Some owners find the 39mm case size comfortable and well-suited for active use. Reviewers note the solar-powered V192 movement offers a six-month power reserve. Criticisms include the watch's thickness, which some find to be between 13-15mm, and the 24-hour subdial. The price point is a recurring point of contention, with some owners questioning the value for a solar quartz chronograph. On balance, owners and reviewers find the Seiko Prospex SPEEDTIMER a capable and attractive watch, with its design being the most frequently cited positive attribute.
The Seiko Prospex SPEEDTIMER's solar movement provides reliable power without battery replacements and accurate timekeeping, with a claimed accuracy of ±15 seconds per month. A notable trade-off is the watch's slightly thicker profile and somewhat lacking lume brightness. Reviewers disagree on whether the bezel action is smooth and clicky, with one reviewer praising it and the other not mentioning it.
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