Marathon MSAR (Medium Search & Rescue) Diver's QuartzvsPhoibos Sea Nymph
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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

Sea Nymph
Diameter
36mm
36mm
Lug-to-Lug
n/a
42mm
Thickness
18mm
9.8mm
lowest
Water Resistance
300m
300m
MSRP
$1,450
$240
lowest
Movement
Swiss High-Torque Quartz
Ronda 705
Case
3 specsCrystal & Dial
3 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.
Owners widely praise the Phoibos Sea Nymph's reflective mother of pearl dial and unique bezel style, with some finding it a good fit for smaller wrists. The 36mm size is considered unisex by some, though others find it too small for larger wrists, with opinions on the "buzz saw" bezel split between unique and reminiscent of Bond, or disliked and compared to a "beyblade." The Phoibos Sea Nymph is available with a quartz movement and is recommended as a good option for a ladies' dive watch. Overall, owners rate the Phoibos Sea Nymph highly for its distinctive dial and bezel design at the 36mm size.
The watch features a double-domed sapphire crystal with anti-reflective coating and a reliable Swiss Ronda 705 quartz movement. Reviewers noted the inclusion of both a leather and a rubber strap.
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