Jack Mason Strat-o-timer GMTvsTissot PR516
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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.

Strat-o-timer GMT

PR516
Diameter
40mm
38mm
Lug-to-Lug
47mm
n/a
Thickness
13.2mm
11.2mm
lowest
Water Resistance
200m
highest
100m
Power Reserve
42h
80h
highest
MSRP
$1,099
$825
lowest
Movement
Miyota 9075
Tissot Powermatic 80
Case
5 specsCrystal & Dial
4 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners and reviewers widely praise the Jack Mason Strat-o-timer GMT for its excellent value and impressive fit and finish, particularly noting the quality of the 7-link bracelet and the scratch-resistant sapphire bezel insert. The watch is recognized for offering a true traveler's GMT complication with the Miyota 9075 movement at a competitive price point, with many appreciating its comfortable 40mm tonneau case and vintage styling. Some owners find the hour markers to be a bit chunky, and one user noted slightly scratchy crown operation. Overall, owners rate the Jack Mason Strat-o-timer GMT highly for its exceptional value and build quality at its price point.
The Miyota 9075 true GMT movement is a consistent strength. Reviewers noted the exceptional lightness and comfort due to Grade 2 titanium construction. Opinions on whether further refinements are needed were not shared.
Owners and reviewers widely praise the Tissot PR516 for its robust build quality, vintage motorsport aesthetics, and accessible price point, with many appreciating its historical connections and the 38mm case size. Some owners find the dial bland and the fixed bezel disappointing, while others note that its 14mm thickness and substantial lug-to-lug may feel large on smaller wrists. On balance, owners and reviewers rate the Tissot PR516 highly for its blend of heritage design and modern build at an attractive price.
The value proposition against competitors is a shared strength. Reviewers did not agree on the case size, with mentions of 40mm and 38mm.
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