Elliot Brown ARNE: 606-004vsMarathon CeraShell Pilot's Navigator
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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.

ARNE: 606-004

CeraShell Pilot's Navigator
Diameter
40mm
41mm
Lug-to-Lug
47mm
lowest
48mm
Thickness
11.4mm
lowest
11.5mm
Water Resistance
100m
highest
60m
MSRP
$450
lowest
$550
Movement
Ronda 713
ETA F06
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 praise the solid construction and over-engineering of the Elliot Brown ARNE: 606-004, noting its 40mm case size is a comfortable fit for many, though some criticize its 52mm lug-to-lug measurement. The Ronda 713 quartz movement is considered inexpensive by some, despite praise for its anti-shock system. On balance, owners rate the Elliot Brown ARNE: 606-004 positively for its robust build quality at the price point.
Owners widely praise the Marathon CeraShell Pilot's Navigator for its crisp look, white markings, and tritium lume, with many finding it a compelling choice and an excellent continuation of the original design. Reviewers highlight its highly accurate ETA F06 quartz movement, rated to ±10 seconds per year, and the comfortable 41mm case. Some community members expressed disappointment with the $800 price point and the inclusion of a date window, while one owner noted significant play in the bezel. On balance, owners and reviewers rate the Marathon CeraShell Pilot's Navigator highly for its accuracy and tritium lume at the price.
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