Aigi Watches 1RSUvsJack Mason Strat-o-timer GMT
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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.

1RSU

Strat-o-timer GMT
Diameter
40mm
40mm
Lug-to-Lug
n/a
47mm
Thickness
n/a
13.2mm
Water Resistance
200m
200m
Power Reserve
n/a
42h
MSRP
$910
lowest
$1,099
Movement
Miyota 9075
Miyota 9075
Case
3 specsCrystal & Dial
1 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Aigi Watches 1RSU's dial texture and sky blue color. Some owners report issues with alignment of hands, indices, and bezel, and note weak lume. The watch's 40mm case is described as chunky by some, with a 49mm lug-to-lug measurement. One owner received the watch with a Miyota 9015 movement upgrade. Overall, owners value the Aigi Watches 1RSU for its attractive dial and integrated bracelet at its price point, despite some concerns about build quality consistency.
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.
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