Jack Mason Strat-o-timer GMTvsJack Mason Strat-o-timer GMT: Americana (Sapphire Bezel)

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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.

Jack Mason Strat-o-timer GMT at true scale

Strat-o-timer GMT

Jack Mason Strat-o-timer GMT: Americana (Sapphire Bezel) at true scale

Strat-o-timer GMT: Americana (Sapphire Bezel)

Diameter

40mm

40mm

Lug-to-Lug

47mm

47mm

Thickness

13.2mm

13.2mm

Water Resistance

200m

200m

Power Reserve

42h

42h

MSRP

$1,099

$1,099

Movement

Miyota 9075

Miyota 9075

These watches are spec-identical

Every spec we track matches across all 2 watches: likely dial-color variants of the same model. Toggle “Show only differences” off to see the full sheet.

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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Jack Mason Strat-o-timer GMT

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.

From video reviewers

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.

Jack Mason Strat-o-timer GMT: Americana (Sapphire Bezel)

Owners and reviewers widely praise the Jack Mason Strat-o-timer GMT: Americana (Sapphire Bezel) for its true GMT functionality, often noting the independently settable hour hand and in-house regulation of the Miyota 9075 movement to +/-5 seconds per day. The watch is frequently highlighted for its excellent value, feeling more expensive than its price point with a well-proportioned 40mm case featuring a combination of brushed and polished surfaces, a sapphire crystal, and 200m water resistance. Some reviewers mention the strap ends are a bit large and the hour markers are described as chubby, while one owner noted the GMT hand itself is not independently settable. Overall, owners and reviewers rate the Jack Mason Strat-o-timer GMT: Americana (Sapphire Bezel) highly for its true GMT complication and exceptional value at its price point.

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