Marathon GSAR (Government Search & Rescue) Diver's AutomaticvsYema YEMA x Alain Silberstein Limited Edition
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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.

GSAR (Government Search & Rescue) Diver's Automatic

YEMA x Alain Silberstein Limited Edition
Diameter
41mm
40mm
Lug-to-Lug
48mm
n/a
Thickness
14mm
11mm
lowest
Water Resistance
300m
highest
200m
MSRP
$2,500
lowest
$3,732
Movement
Sellita SW200-1
Yema CMM.20
Case
5 specsCrystal & Dial
2 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Marathon GSAR (Government Search & Rescue) Diver's Automatic is widely praised as a versatile and well-made tool watch, with reviewers highlighting its legibility, utilitarian build, and comfort. Owners appreciate the tritium gas tubes for exceptional illumination in darkness, a feature noted as superior to some alternatives. The 41mm case size is considered ideal by some, though one owner found it wore tall and bumped on objects. While the watch is generally seen as a solid value for a Swiss-made tool watch, some owners have reported quality control issues requiring warranty service. Overall, owners and reviewers rate the Marathon GSAR (Government Search & Rescue) Diver's Automatic highly for its robust build and constant legibility from tritium.
The YEMA x Alain Silberstein Limited Edition is noted for its distinctive, avant-garde design by Alain Silberstein, featuring a 40mm black DLC-coated titanium case and a vibrant dial with colorful, geometric hands. It is powered by the Yema CMM.20 micro-rotor automatic movement, offering a 70-hour power reserve and rated accuracy of -3/+7 seconds per day. Some reviewers and owners find elements like the fish on the caseback and the polished Yema logo incongruous with the marine theme, and the $3,900 price is frequently cited as a significant negative, with opinions on its aesthetic ranging widely from "terrible" to "great." Overall, owners and reviewers are divided on the YEMA x Alain Silberstein Limited Edition, with the polarizing design and high price point being the primary drivers of opinion.
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