Which is cheaper, the Oblvlo GCM Mechanical or the Spinnaker Spence 300?

At MSRP the Oblvlo GCM Mechanical is the cheaper of the two at $231, against $650 for the Spinnaker Spence 300 — a $419 gap before any retailer discounting.

Which is bigger, the Oblvlo GCM Mechanical or the Spinnaker Spence 300?

The Oblvlo GCM Mechanical wears larger at 41mm versus 40mm for the Spinnaker Spence 300 — a 1mm difference across the dial.

Which has better water resistance, the Oblvlo GCM Mechanical or the Spinnaker Spence 300?

The Spinnaker Spence 300 is rated to 300m versus 50m for the Oblvlo GCM Mechanical.

Which has a longer power reserve, the Oblvlo GCM Mechanical or the Spinnaker Spence 300?

The Oblvlo GCM Mechanical carries a 42-hour power reserve against 40 hours on the Spinnaker Spence 300.

What movement does the Oblvlo GCM Mechanical run compared to the Spinnaker Spence 300?

Both watches run automatic movements — the Oblvlo GCM Mechanical uses the Miyota 82S5 and the Spinnaker Spence 300 uses the SII NH35A.

Side by side

Oblvlo GCM MechanicalvsSpinnaker Spence 300

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

Oblvlo GCM Mechanical

GCM-MUT

MSRP $231

Spinnaker Spence 300

spence-300-automatic-aquamarine-sp-5097-aa

MSRP $650

At a glance

12 of 29 specs differ

Diameter

GCM Mechanical41mm

Spence 30040mm

Power Reserve

GCM Mechanical42h

Spence 30040h

Water Resistance

GCM Mechanical50m

Spence 300300m

MSRP

GCM Mechanical$231

Spence 300$650

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Dial Color

Black

Aquamarine

Lume

Super-LumiNova

None

Movement

2 specs

Caliber

Miyota 82S5

SII NH35A

Power Reserve

42h

40h

Pricing

1 specs

MSRP

$231

$650

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Oblvlo GCM MechanicalvsSpinnaker Spence 300

At a glance

Full specifications

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