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

At MSRP the Spinnaker Cahill Automatic is the cheaper of the two at $350, against $550 for the Marathon CeraShell Pilot's Navigator — a $200 gap before any retailer discounting.

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

The Spinnaker Cahill Automatic wears larger at 42mm versus 41mm for the Marathon CeraShell Pilot's Navigator — a 1mm difference across the dial.

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

The Spinnaker Cahill Automatic is rated to 200m versus 60m for the Marathon CeraShell Pilot's Navigator.

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

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

Side by side

Marathon CeraShell Pilot's NavigatorvsSpinnaker Cahill 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 Cahill Automatic

cahill-automatic-moss-green-sp-5064-02

MSRP $350

At a glance

11 of 29 specs differ

Diameter

CeraShell Pilot's Navigator41mm

Cahill Automatic42mm

Power Reserve

CeraShell Pilot's Navigator40h

Cahill Automatic40h

Water Resistance

CeraShell Pilot's Navigator60m

Cahill Automatic200m

MSRP

CeraShell Pilot's Navigator$550

Cahill Automatic$350

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Dial Color

Black

Green

Movement

2 specs

Caliber

ETA F06

SII NH35A

Type

Quartz

Automatic

Pricing

1 specs

MSRP

$550

$350

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