Edox 1973 ChronographvsMarathon TSAR (Tritium 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.
1973 Chronograph
TSAR (Tritium Search & Rescue) Diver's Quartz
Diameter
43mm
46mm
Lug-to-Lug
n/a
48mm
Thickness
12.6mm
lowest
14mm
Water Resistance
200m
300m
highest
MSRP
$995
lowest
$1,550
Movement
Caliber 101 (Ronda 5021.D)
Swiss High-Torque Quartz
Case
6 specsCrystal & Dial
1 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners report a minute hand detaching on one occasion, which was a simple repair. The Edox 1973 Chronograph features a 43mm case and 200m water resistance. On balance, owners find the Edox 1973 Chronograph to be a well-built watch for its price point, with the primary concern being the limited lume.
Marathon TSAR (Tritium Search & Rescue) Diver's Quartz owners widely praise its high quality, extreme legibility, and bright tritium tubes that glow without needing to charge. The simple, functional dial layout and ISO 6425 certification are also noted strengths. One owner reports owning a TSAR for nearly 15 years with no problems and found Marathon's service experience to be great. Some owners mention the 41mm TSAR wears small and has a field watch aesthetic, while others note the crown can dig into the wrist. The tritium tubes in the hands provide excellent brightness in the dark. On balance, owners rate the Marathon TSAR (Tritium Search & Rescue) Diver's Quartz highly for its exceptional tritium lume and robust, legible design.
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