BOLDR Supply Co. Expedition II EverestvsMarathon 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.

Expedition II Everest

GSAR (Government Search & Rescue) Diver's Automatic
Diameter
41mm
41mm
Lug-to-Lug
n/a
48mm
Thickness
14mm
14mm
Water Resistance
200m
300m
highest
MSRP
$699
lowest
$2,500
Movement
Sellita SW200-1
Sellita SW200-1
Case
3 specsCrystal & Dial
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the BOLDR Supply Co. Expedition II Everest for its compact 41mm wearability and surprisingly deep dial, with reviewers highlighting its excellent lume. The Sellita SW200-1 movement is noted for running within acceptable daily accuracy ranges, between +4 and -3 seconds per day. However, the included silicone or EPDM rubber strap is consistently criticized as stiff and a dust magnet, with one owner finding bezel rotation inconsistent when screwing down the crown. On balance, owners and reviewers rate the BOLDR Supply Co. Expedition II Everest highly for its wearability and lume, despite the strap being a common point of criticism.
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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