Marathon GSAR (Government Search & Rescue) Diver's AutomaticvsResco Kauffman Diver - DLC
lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures
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

Kauffman Diver - DLC
Diameter
41mm
44mm
Lug-to-Lug
48mm
lowest
51.4mm
Thickness
14mm
13.5mm
lowest
Water Resistance
300m
highest
200m
MSRP
$2,500
$2,155
lowest
Movement
Sellita SW200-1
Sellita SW200-1
Case
6 specsCrystal & Dial
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.
Owners report the Resco Kauffman Diver - DLC is durable, with one owner praising customer service for a broken strap pin. However, another owner expresses dissatisfaction with Resco's customer service, citing a loss of $410 after a return without a full refund. On balance, owners value the durability of the Resco Kauffman Diver - DLC, though customer service experiences are mixed.
Similar watches
Matched to the watches above on size, movement, style and price, microbrands first. Open any one to dig in.
Also compared
Comparisons nearby in the catalog: alternatives to the watches above paired against the matchup.








