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Marathon CeraShell Pilot's NavigatorvsUndone Calavera Neón

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.

Undone Calavera Neón

The dial's vibrant colors under UV light are a standout feature. The watch uses a Seiko VK61 or TMI VK64 mechanical-quartz hybrid flyback chronograph movement.

At a glance

12 of 29 specs differ
Diameter
CeraShell Pilot's Navigator41mm
Calavera Neón40mm
Power Reserve
CeraShell Pilot's Navigator
Calavera Neón
Water Resistance
CeraShell Pilot's Navigator60m
Calavera Neón30m
MSRP
CeraShell Pilot's Navigator$550
Calavera Neón$365

Full specifications

Case

7 specs
Category
Pilot
Diameter
41mm
40mm
Thickness
11.5mm
0mm
Lug-to-Lug
48mm
0mm
Lug Width
20mm
0mm
Material
CeraShell (bio-sourced composite)
Stainless Steel
Water Resistance
60m
30m

Crystal & Dial

2 specs
Crystal
Sapphire
Dial Color
Black

Movement

2 specs
Caliber
ETA F06
Seiko VK64
Power Reserve
0h

Pricing

1 specs
MSRP
$550
$365
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