Cincinnati Watch Company SunflowervsTissot PRX UFO Robot Grendizer 50th Anniversary
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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.

Sunflower

PRX UFO Robot Grendizer 50th Anniversary
Diameter
38mm
40mm
Lug-to-Lug
46.5mm
39.5mm
lowest
Thickness
10.2mm
lowest
10.9mm
Water Resistance
100m
100m
Power Reserve
45h
80h
highest
MSRP
$1,995
$1,100
lowest
Movement
Sellita SW210-1
Tissot Powermatic 80
Case
5 specsCrystal & Dial
5 specsMovement
4 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Cincinnati Watch Company Sunflower for its stunning appearance, noting it is much better in person than online photos suggest. One owner specifically highlights the comfortable mesh bracelet. Overall, owners rate the Cincinnati Watch Company Sunflower highly for its striking aesthetics and wearability.
The Tissot PRX UFO Robot Grendizer 50th Anniversary is praised for its tasteful integration of anime elements onto the PRX design, featuring an engraved Grendizer bust on a sunburst blue dial with Super-LumiNova. Owners note it is the first 40mm PRX to omit the date window, and its packaging and watch box are described as exceptional. Some find the Grendizer dial less appealing than the standard waffle dial, with one owner calling it "childish," while another considers it "the best PRX." The watch retains the familiar 40mm case, Powermatic 80 movement, and integrated bracelet, retailing for CHF 795 / US$825. On balance, owners and reviewers rate the Tissot PRX UFO Robot Grendizer 50th Anniversary highly for its unique thematic execution and desirable packaging, despite some polarizing dial aesthetics.
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