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Marathon CeraShell Pilot's NavigatorvsMomentum Atlas Eclipse Solar 42mm

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

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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 Atlas Eclipse Solar 42mm

Owners widely praise the Momentum Atlas Eclipse Solar 42mm for its lightweight titanium build and solar movement, with some highlighting the full lume dial and pilot-styled dial as appealing features. The watch is considered a solid field/sport watch in the $100-$300 range, offering good value with its titanium case and sapphire crystal. However, some owners report issues with poor reliability, faulty movements, and a cheap-feeling bracelet. Specific criticisms include an oversized screw-down crown, misaligned second hands, and lume that is not amazing, though better than some alternatives. One owner noted fluff inside the case. Overall, owners rate the Momentum Atlas Eclipse Solar 42mm highly for its lightweight titanium construction and solar charging at a great value, despite some reports of inconsistent reliability.

From video reviewers

The lume dial with stark black arrow hands provides excellent legibility. The case size is suitable for smaller wrists. Reviewers did not reach a consensus on any weaknesses.

At a glance

11 of 29 specs differ
Diameter
CeraShell Pilot's Navigator41mm
Atlas Eclipse Solar 42mm42mm
Power Reserve
CeraShell Pilot's Navigator
Atlas Eclipse Solar 42mm
Water Resistance
CeraShell Pilot's Navigator60m
Atlas Eclipse Solar 42mm100m
MSRP
CeraShell Pilot's Navigator$550
Atlas Eclipse Solar 42mm$245

Full specifications

Case

7 specs
Category
Pilot
Diameter
41mm
42mm
Thickness
11.5mm
0mm
Lug-to-Lug
48mm
0mm
Lug Width
20mm
0mm
Material
CeraShell (bio-sourced composite)
Titanium
Water Resistance
60m
100m

Crystal & Dial

1 specs
Dial Color
Black

Movement

2 specs
Caliber
ETA F06
Seiko (Epson) VS43
Type
Quartz
Solar

Pricing

1 specs
MSRP
$550
$245
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