Edox Grand Ocean DatevsMarathon 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.

Edox Grand Ocean Date at true scale

Grand Ocean Date

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

TSAR (Tritium Search & Rescue) Diver's Quartz

Diameter

42mm

46mm

Lug-to-Lug

n/a

48mm

Thickness

11.2mm

lowest

14mm

Water Resistance

300m

300m

MSRP

$1,115

lowest

$1,550

Movement

Caliber 53 (Ronda 515)

Swiss High-Torque Quartz

Case

4 specs
Diameter
42mm
46mm
Thickness
11.2mm
14mm
Lug-to-Lug
n/a
48mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

1 specs
Dial Color
n/a
Black

Movement

1 specs
Caliber
Caliber 53 (Ronda 515)
Swiss High-Torque Quartz

Pricing

1 specs
MSRP
$1,115
$1,550
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Reviews

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

Edox Grand Ocean Date

Owners widely praise Edox's finishing and quality, with one owner recommending the Edox Grand Ocean Date without hesitation after purchasing it at a good price. One owner suggests the Edox Grand Ocean Date's aesthetic would be improved by a smaller case size and notes the strap requires an additional hole for a snug fit. Overall, owners rate the Edox Grand Ocean Date highly for its impressive finishing and build quality at the price point.

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.

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