Lum-Tec Solar MarinevsMarathon MSAR (Medium Search & Rescue) Diver's Quartz
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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.

Solar Marine

MSAR (Medium Search & Rescue) Diver's Quartz
Diameter
39mm
36mm
Lug-to-Lug
43.5mm
n/a
Thickness
10.7mm
lowest
18mm
Water Resistance
300m
300m
MSRP
$463
lowest
$1,450
Movement
Automatic
Swiss High-Torque Quartz
Case
5 specsCrystal & Dial
1 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Lum-Tec Solar Marine for its all-black diver design, excellent lume, and rugged, tank-like build. This 39mm watch is noted as a great smaller option, fitting a 7-inch wrist perfectly and suitable for extensive water activities. One owner cautions that the PVD coating may wear and chip within a year. On balance, owners rate the Lum-Tec Solar Marine highly for its rugged build and excellent lume in a compact dive watch package.
Owners widely praise the Marathon MSAR (Medium Search & Rescue) Diver's Quartz for its tool-like aesthetic, bright tritium lume, and satisfying bezel action. The 36mm case is described as comfortable and growing on wearers, with the watch itself considered incredibly tough and practical. Accuracy is reported within a few seconds of atomic time, and the case is considered solid with scratch-resistant crystal. On balance, owners rate the Marathon MSAR (Medium Search & Rescue) Diver's Quartz highly for its superb value and robust, enjoyable tool watch characteristics.
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