Which is cheaper, the Bremont Altitude Perpetual Calendar GMT or the Marathon CeraShell Pilot's Navigator?

At MSRP the Marathon CeraShell Pilot's Navigator is the cheaper of the two at $550, against $38,450 for the Bremont Altitude Perpetual Calendar GMT — a $37,900 gap before any retailer discounting.

Which is bigger, the Bremont Altitude Perpetual Calendar GMT or the Marathon CeraShell Pilot's Navigator?

The Bremont Altitude Perpetual Calendar GMT wears larger at 42mm versus 41mm for the Marathon CeraShell Pilot's Navigator — a 1mm difference across the dial.

What movement does the Bremont Altitude Perpetual Calendar GMT run compared to the Marathon CeraShell Pilot's Navigator?

The Bremont Altitude Perpetual Calendar GMT runs a automatic caliber, while the Marathon CeraShell Pilot's Navigator runs a quartz (ETA F06).

Side by side

Bremont Altitude Perpetual Calendar GMTvsMarathon CeraShell Pilot's Navigator

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

Bremont Altitude Perpetual Calendar GMT

alt42-per-ti-bl-b

MSRP $38,450

Marathon CeraShell Pilot's Navigator

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

MSRP $550

At a glance

11 of 29 specs differ

Diameter

Altitude Perpetual Calendar GMT42mm

CeraShell Pilot's Navigator41mm

Power Reserve

Altitude Perpetual Calendar GMT40h

CeraShell Pilot's Navigator40h

Water Resistance

Altitude Perpetual Calendar GMT—

CeraShell Pilot's Navigator60m

MSRP

Altitude Perpetual Calendar GMT$38,450

CeraShell Pilot's Navigator$550

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Dial Color

Blue

Black

Movement

2 specs

Caliber

—

ETA F06

Type

Automatic

Quartz

Pricing

1 specs

MSRP

$38,450

$550

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