Marathon CeraShell Pilot's NavigatorvsPraesidus A-11 Origin

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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 CeraShell Pilot's Navigator at true scale

CeraShell Pilot's Navigator

Praesidus A-11 Origin at true scale

A-11 Origin

Diameter

41mm

40mm

Lug-to-Lug

48mm

n/a

Thickness

11.5mm

n/a

Water Resistance

60m

100m

highest

MSRP

$550

$195

lowest

Movement

ETA F06

Ronda 763

Case

6 specs
Category
Pilot
Field
Diameter
41mm
40mm
Thickness
11.5mm
n/a
Lug-to-Lug
48mm
n/a
Material
CeraShell (bio-sourced composite)
316L Stainless Steel
Water Resistance
60m
100m

Movement

1 specs
Caliber
ETA F06
Ronda 763

Pricing

1 specs
MSRP
$550
$195
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Reviews

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

Marathon CeraShell Pilot's Navigator

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.

Praesidus A-11 Origin

Owners widely praise the Praesidus A-11 Origin for its excellent wearability and the satisfying feel of its bezel clicks, which are noted for perfect alignment. One owner reported the Praesidus Tom Rice A-11 felt cheaply made. Overall, owners rate the Praesidus A-11 Origin highly for its satisfying bezel action and alignment.