Which is cheaper, the Oblvlo GCM Mechanical or the Sheffield 1A?

At MSRP the Sheffield 1A is the cheaper of the two at $223, against $231 for the Oblvlo GCM Mechanical — a $8 gap before any retailer discounting.

Which is bigger, the Oblvlo GCM Mechanical or the Sheffield 1A?

The Oblvlo GCM Mechanical wears larger at 41mm versus 40mm for the Sheffield 1A — a 1mm difference across the dial.

Which has better water resistance, the Oblvlo GCM Mechanical or the Sheffield 1A?

The Sheffield 1A is rated to 200m versus 50m for the Oblvlo GCM Mechanical.

What movement does the Oblvlo GCM Mechanical run compared to the Sheffield 1A?

Both watches run automatic movements — the Oblvlo GCM Mechanical uses the Miyota 82S5 and the Sheffield 1A uses the Seiko NH35A.

Side by side

Oblvlo GCM MechanicalvsSheffield 1A

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

Add a watch

Oblvlo GCM Mechanical

GCM-MUT

MSRP $231

Sheffield 1A

diver-1a-40mm-white

MSRP $223

At a glance

10 of 29 specs differ

Diameter

GCM Mechanical41mm

1A40mm

Power Reserve

GCM Mechanical42h

1A—

Water Resistance

GCM Mechanical50m

1A200m

MSRP

GCM Mechanical$231

1A$223

Full specifications

Case

5 specs

Crystal & Dial

2 specs

Dial Color

Black

White/Blue

Lume

Super-LumiNova

Swiss blue lume

Movement

2 specs

Caliber

Miyota 82S5

Seiko NH35A

Power Reserve

42h

—

Pricing

1 specs

MSRP

$231

$223

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Oblvlo GCM MechanicalvsSheffield 1A

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Full specifications

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