Which is cheaper, the Oblvlo GCM Mechanical or the Phoibos Great Wall?

At MSRP the Oblvlo GCM Mechanical is the cheaper of the two at $231, against $465 for the Phoibos Great Wall — a $234 gap before any retailer discounting.

Which is bigger, the Oblvlo GCM Mechanical or the Phoibos Great Wall?

The Phoibos Great Wall wears larger at 42mm versus 41mm for the Oblvlo GCM Mechanical — a 1mm difference across the dial.

Which has better water resistance, the Oblvlo GCM Mechanical or the Phoibos Great Wall?

The Phoibos Great Wall is rated to 300m versus 50m for the Oblvlo GCM Mechanical.

Which has a longer power reserve, the Oblvlo GCM Mechanical or the Phoibos Great Wall?

The Oblvlo GCM Mechanical carries a 42-hour power reserve against 40 hours on the Phoibos Great Wall.

What movement does the Oblvlo GCM Mechanical run compared to the Phoibos Great Wall?

Both watches run automatic movements — the Oblvlo GCM Mechanical uses the Miyota 82S5 and the Phoibos Great Wall uses the Miyota 9015.

Side by side

Oblvlo GCM MechanicalvsPhoibos Great Wall

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

Oblvlo GCM Mechanical

GCM-MUT

MSRP $231

Phoibos Great Wall

phoibos-great-wall-300m-automatic-diver-watch-py045a-green-limited-edition

MSRP $465

At a glance

10 of 29 specs differ

Diameter

GCM Mechanical41mm

Great Wall42mm

Power Reserve

GCM Mechanical42h

Great Wall40h

Water Resistance

GCM Mechanical50m

Great Wall300m

MSRP

GCM Mechanical$231

Great Wall$465

Full specifications

Case

5 specs

Crystal & Dial

2 specs

AR Coating

Inner

Yes

Dial Color

Black

Green

Movement

2 specs

Caliber

Miyota 82S5

Miyota 9015

Power Reserve

42h

40h

Pricing

1 specs

MSRP

$231

$465

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Oblvlo GCM MechanicalvsPhoibos Great Wall

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