Cincinnati Watch Company SpringtimevsTissot 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.

Springtime

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.
Cincinnati Watch Company Springtime owners praise its value under $700, noting it punches above its weight. One owner reports excellent timekeeping, losing about 2 seconds per day, with readable lume and a pleasing mix of polished and brushed finishing. However, another owner finds the crown too small and difficult to wind, questioning the value proposition at the price. Overall, owners rate the Cincinnati Watch Company Springtime highly for its value and solid timekeeping, despite some reservations about the winding crown.
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, and is the first 40mm PRX to omit the date. Owners widely report huge demand, with all 1975 units selling out quickly. The packaging and watch box are described as "dope" and "insane," with one commenter stating the packing alone is "worth the buy." The watch retains the familiar 40mm case, Powermatic 80 movement with 80-hour power reserve, and integrated bracelet. 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 Grendizer graphic is less prominent in person than in photos, and the watch has a ghost date position. The Tissot PRX UFO Robot Grendizer 50th Anniversary retails for US$825 / CHF 795.
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