Marathon MSAR (Medium Search & Rescue) Diver's QuartzvsProTek Watches Model PT4101SF USMC Carbon Dive
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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.
MSAR (Medium Search & Rescue) Diver's Quartz
Model PT4101SF USMC Carbon Dive
Diameter
36mm
45mm
Thickness
18mm
n/a
Water Resistance
300m
300m
MSRP
$1,450
$595
lowest
Movement
Swiss High-Torque Quartz
Miyota 2035
Case
5 specsCrystal & Dial
1 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
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.
The ProTek Watches Model PT4101SF USMC Carbon Dive is praised for its perpetual power, atomic timekeeping, and exceptional tritium lume, leading to insane low light visibility. Owners also appreciate its lightness and comfort. Overall, owners rate the ProTek Watches Model PT4101SF USMC Carbon Dive highly for its excellent low light visibility and comfortable wearability.
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