Marathon MSAR (Medium Search & Rescue) Diver's QuartzvsUnimatic Modello Uno UT1-GMT Toolwatch GMT (41.5mm)
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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

Modello Uno UT1-GMT Toolwatch GMT (41.5mm)
Diameter
36mm
41.5mm
Thickness
18mm
n/a
Water Resistance
300m
300m
MSRP
$1,450
$760
lowest
Movement
Swiss High-Torque Quartz
Ronda 515.24D
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 Unimatic Modello Uno UT1-GMT Toolwatch GMT (41.5mm) is praised for its unique and recognizable minimalist design, setting it apart from competitors. Reviewers note its utilitarian, function-first aesthetic with a clean dial and a sandblasted 41.5mm steel case that meets MIL-STD-810 drop test standards. It features a Ronda 515.24D quartz movement with a stated accuracy range of −1 to +20 seconds per month and a 45-month battery life. Some reviewers note that solid quartz alternatives exist for less than its €525 price point. Overall, owners and reviewers rate the Unimatic Modello Uno UT1-GMT Toolwatch GMT (41.5mm) highly for its distinctive design and robust build at its price.
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