Which is cheaper, the Marathon CeraShell Pilot's Navigator or the Spinnaker Dumas Automatic?

At MSRP the Spinnaker Dumas Automatic is the cheaper of the two at $239, against $550 for the Marathon CeraShell Pilot's Navigator — a $311 gap before any retailer discounting.

Which is bigger, the Marathon CeraShell Pilot's Navigator or the Spinnaker Dumas Automatic?

The Spinnaker Dumas Automatic wears larger at 44mm versus 41mm for the Marathon CeraShell Pilot's Navigator — a 3mm difference across the dial.

Which has better water resistance, the Marathon CeraShell Pilot's Navigator or the Spinnaker Dumas Automatic?

The Spinnaker Dumas Automatic is rated to 300m versus 60m for the Marathon CeraShell Pilot's Navigator.

What movement does the Marathon CeraShell Pilot's Navigator run compared to the Spinnaker Dumas Automatic?

The Marathon CeraShell Pilot's Navigator runs a quartz caliber (ETA F06), while the Spinnaker Dumas Automatic runs a automatic (SII NH35A).

Side by side

Marathon CeraShell Pilot's NavigatorvsSpinnaker Dumas Automatic

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

Marathon CeraShell Pilot's Navigator

41mm-cerashell-quartz-navigator-nav-on-ballistic-nylon-strap

MSRP $550

Spinnaker Dumas Automatic

dumas-blue-yonder-sp-5081-dd

MSRP $239

At a glance

10 of 29 specs differ

Diameter

CeraShell Pilot's Navigator41mm

Dumas Automatic44mm

Power Reserve

CeraShell Pilot's Navigator40h

Dumas Automatic40h

Water Resistance

CeraShell Pilot's Navigator60m

Dumas Automatic300m

MSRP

CeraShell Pilot's Navigator$550

Dumas Automatic$239

Full specifications

Case

6 specs

Crystal & Dial

1 specs

Dial Color

Black

Blue

Movement

2 specs

Caliber

ETA F06

SII NH35A

Type

Quartz

Automatic

Pricing

1 specs

MSRP

$550

$239

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