DuFrane Watches Circuit Chronograph: Limited Anniversary EditionvsSeiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition

lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures
Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Circuit Chronograph: Limited Anniversary Edition

Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition
Diameter
39mm
39.5mm
Lug-to-Lug
n/a
44.5mm
Thickness
n/a
12mm
Water Resistance
100m
200m
highest
Power Reserve
n/a
72h
MSRP
$2,299
$1,150
lowest
Movement
Valjoux 7753
Seiko 6R55
Case
6 specsCrystal & Dial
4 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the DuFrane Watches Circuit Chronograph: Limited Anniversary Edition for its accuracy, high quality, and bracelet, with one owner stating it punches well above its price point. One owner notes oxidation around the pushers from the small crown on the gold-plated case, though the rest remains in excellent condition. Overall, owners rate the DuFrane Watches Circuit Chronograph: Limited Anniversary Edition highly for its exceptional accuracy and value.
Owners widely praise the Seiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition for its vintage racing concept, applied markers, and dial that shifts from cream to silver with orange accents. Some owners note Seiko's top-notch finishing compared to microbrands and appreciate the comfortable bracelet and dual crowns. However, some owners find the dial text cluttered, particularly "Automatic 3 Days," and consider the price point too high, suggesting a lower figure would be more appropriate. One reviewer flags the 39.5mm size as potentially too small, while another notes the lack of screw-down crowns, though still finds the 20 bar water resistance impressive. On balance, owners rate the Seiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition highly for its vintage inspiration and solid finishing, despite some reservations about its pricing and dial text.
Similar watches
Matched to the watches above on size, movement, style and price, microbrands first. Open any one to dig in.
Also compared
Comparisons nearby in the catalog: alternatives to the watches above paired against the matchup.









