Which is cheaper, the Oblvlo GCM Mechanical or the Yema Skin Diver Slim CMM.20?

At MSRP the Oblvlo GCM Mechanical is the cheaper of the two at $231, against $2,117 for the Yema Skin Diver Slim CMM.20 — a $1,886 gap before any retailer discounting.

Which is bigger, the Oblvlo GCM Mechanical or the Yema Skin Diver Slim CMM.20?

The Yema Skin Diver Slim CMM.20 wears larger at 47mm versus 41mm for the Oblvlo GCM Mechanical — a 6mm difference across the dial.

Which has better water resistance, the Oblvlo GCM Mechanical or the Yema Skin Diver Slim CMM.20?

The Yema Skin Diver Slim CMM.20 is rated to 200m versus 50m for the Oblvlo GCM Mechanical.

Which has a longer power reserve, the Oblvlo GCM Mechanical or the Yema Skin Diver Slim CMM.20?

The Oblvlo GCM Mechanical carries a 42-hour power reserve against 40 hours on the Yema Skin Diver Slim CMM.20.

What movement does the Oblvlo GCM Mechanical run compared to the Yema Skin Diver Slim CMM.20?

Both watches run automatic movements — the Oblvlo GCM Mechanical uses the Miyota 82S5 and the Yema Skin Diver Slim CMM.20 uses the Yema CMM.20.

Side by side

Oblvlo GCM MechanicalvsYema Skin Diver Slim CMM.20

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

Oblvlo GCM Mechanical

GCM-MUT

MSRP $231

Yema Skin Diver Slim CMM.20

yema-skin-diver-slim-cmm-20-limited-edition-12-24-99-sn-m3

MSRP $2,117

At a glance

13 of 29 specs differ

Diameter

GCM Mechanical41mm

Skin Diver Slim CMM.2047mm

Power Reserve

GCM Mechanical42h

Skin Diver Slim CMM.2040h

Water Resistance

GCM Mechanical50m

Skin Diver Slim CMM.20200m

MSRP

GCM Mechanical$231

Skin Diver Slim CMM.20$2,117

Full specifications

Case

7 specs

Crystal & Dial

3 specs

Crystal

Sapphire

Domed Sapphire

Dial Color

Black

Steel

Lume

Super-LumiNova

None

Movement

2 specs

Caliber

Miyota 82S5

Yema CMM.20

Power Reserve

42h

40h

Pricing

1 specs

MSRP

$231

$2,117

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