Which is cheaper, the Oblvlo GCM Mechanical or the Marathon CeraShell Pilot's Navigator?

At MSRP the Oblvlo GCM Mechanical is the cheaper of the two at $231, against $550 for the Marathon CeraShell Pilot's Navigator — a $319 gap before any retailer discounting.

Which has better water resistance, the Oblvlo GCM Mechanical or the Marathon CeraShell Pilot's Navigator?

The Marathon CeraShell Pilot's Navigator is rated to 60m versus 50m for the Oblvlo GCM Mechanical.

Which has a longer power reserve, the Oblvlo GCM Mechanical or the Marathon CeraShell Pilot's Navigator?

The Oblvlo GCM Mechanical carries a 42-hour power reserve against 40 hours on the Marathon CeraShell Pilot's Navigator.

What movement does the Oblvlo GCM Mechanical run compared to the Marathon CeraShell Pilot's Navigator?

The Oblvlo GCM Mechanical runs a automatic caliber (Miyota 82S5), while the Marathon CeraShell Pilot's Navigator runs a quartz (ETA F06).

Side by side

Oblvlo GCM MechanicalvsMarathon CeraShell Pilot's Navigator

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

Oblvlo GCM Mechanical

GCM-MUT

MSRP $231

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

GCM Mechanical41mm

CeraShell Pilot's Navigator41mm

Power Reserve

GCM Mechanical42h

CeraShell Pilot's Navigator40h

Water Resistance

GCM Mechanical50m

CeraShell Pilot's Navigator60m

MSRP

GCM Mechanical$231

CeraShell Pilot's Navigator$550

Full specifications

Case

6 specs

Crystal & Dial

1 specs

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

Miyota 82S5

ETA F06

Type

Automatic

Quartz

Power Reserve

42h

40h

Pricing

1 specs

MSRP

$231

$550

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