Archimede Watches OutDoor 39vsMarathon GSAR (Government Search & Rescue) Diver's Automatic
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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.

OutDoor 39

GSAR (Government Search & Rescue) Diver's Automatic
Diameter
39mm
41mm
Lug-to-Lug
43.5mm
lowest
48mm
Thickness
11.2mm
lowest
14mm
Water Resistance
200m
300m
highest
MSRP
$1,207
lowest
$2,500
Movement
Sellita SW200-1
Sellita SW200-1
Case
6 specsCrystal & Dial
1 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Archimede Watches OutDoor 39 is widely praised for its robust, hardened 39mm case with excellent scratch resistance and its value proposition, often compared favorably to higher-priced German brands. Owners highlight its legibility, smooth winding action, and the high-quality feel of the hardened bracelet, though the bracelet clasp is frequently cited as a disappointing element for the price point, described as pressed rather than milled. Some find the lug design polarizing and potentially complicating strap changes, while the 20mm lug width with an 18mm bracelet is noted as a minor drawback. Overall, owners and reviewers consider the Archimede Watches OutDoor 39 an exceptionally durable and purpose-built tool watch that exceeds expectations for its price.
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.
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