Marathon TSAR (Tritium Search & Rescue) Diver's QuartzvsVaer DS4 Meridian Solar

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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.

Marathon TSAR (Tritium Search & Rescue) Diver's Quartz at true scale

TSAR (Tritium Search & Rescue) Diver's Quartz

Vaer DS4 Meridian Solar at true scale

DS4 Meridian Solar

Diameter

46mm

42mm

Lug-to-Lug

48mm

46mm

lowest

Thickness

14mm

10.6mm

lowest

Water Resistance

300m

highest

200m

MSRP

$1,550

$299

lowest

Movement

Swiss High-Torque Quartz

Quartz

Case

4 specs
Diameter
46mm
42mm
Thickness
14mm
10.6mm
Lug-to-Lug
48mm
46mm
Water Resistance
300m
200m

Movement

1 specs
Caliber
Swiss High-Torque Quartz
n/a

Pricing

1 specs
MSRP
$1,550
$299
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Marathon TSAR (Tritium Search & Rescue) Diver's Quartz

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.

Vaer DS4 Meridian Solar

The Vaer DS4 Meridian Solar is widely praised for its excellent value, featuring a sapphire crystal with AR coating, serviceable Superluminova lume, and solar-powered functionality. Owners report it performs well as a daily beater, enduring significant wear and tear. Some owners find the included straps rough, and the steel bracelet is criticized for a jangly feel with sharp edges, as is the crown on some examples. The second hand's alignment between markers is noted as occasionally off, a trait Vaer attributes to normal quartz performance in this price range, and some examples show minor bezel misalignment. Overall, owners rate the Vaer DS4 Meridian Solar highly for its robust build and solar functionality at an accessible price point.

From video reviewers

The Vaer DS4 Meridian Solar pairs a USA-assembled solar quartz movement with a matte blue dial offering strong legibility, delivering reliable everyday functionality across multiple case sizes (38mm and 42mm options). The watch combines 200m water resistance, scratch-resistant properties, and solid lume in an affordably priced package backed by a warranty.

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