Side by side

Marathon CeraShell Pilot's NavigatorvsMomentum M-Ocean Eclipse

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

CeraShell Pilot's Navigator
MarathonCeraShell Pilot's Navigator
MSRP $550
M-Ocean Eclipse
MomentumM-Ocean Eclipse
MSRP $255
What people say

Owners + reviewers, side by side

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 Pilot's Navigator for its exceptional accuracy, with sources citing its ETA F06.412 quartz movement as keeping time within 10 seconds per year. Reviewers and owners alike highlight its classic pilot's watch design, comfortable 41mm steel case, and the constant illumination provided by tritium gas tubes. Some owners find the watch a great value, particularly at lower price points, while others express concern over the $800 price for the steel version. A few commenters noted the date window placement as undesirable, and one owner mentioned fixed spring bars limiting strap choices. On balance, owners and reviewers rate the Marathon Pilot's Navigator highly for its robust tritium lume and outstanding accuracy at its price point.

Momentum M-Ocean Eclipse

Owners praise the Momentum M-Ocean Eclipse for its distinctive design and durable, lightweight build, making it a comfortable daily wearer. The bezel action is satisfying, and the watch offers excellent 200m water resistance. Some owners note that the lume could be improved, and there have been reports of issues with third-party customer service. Overall, owners rate the Momentum M-Ocean Eclipse highly for its aesthetic appeal and value.

At a glance

10 of 29 specs differ
Diameter
CeraShell Pilot's Navigator41mm
M-Ocean Eclipse38mm
Power Reserve
CeraShell Pilot's Navigator40h
M-Ocean Eclipse40h
Water Resistance
CeraShell Pilot's Navigator60m
M-Ocean Eclipse200m
MSRP
CeraShell Pilot's Navigator$550
M-Ocean Eclipse$255

Full specifications

Case

6 specs
Category
Pilot
Diameter
41mm
38mm
Lug-to-Lug
48mm
45.5mm
Lug Width
20mm
18mm
Material
CeraShell (bio-sourced composite)
Stainless Steel
Water Resistance
60m
200m

Crystal & Dial

1 specs
Dial Color
Black

Movement

2 specs
Caliber
ETA F06
Epson VS22
Type
Quartz
Solar

Pricing

1 specs
MSRP
$550
$255
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