Which is cheaper, the Casio GM-2100 or the Orient Star Modern Skeleton?

At MSRP the Casio GM-2100 is the cheaper of the two at $220, against $600 for the Orient Star Modern Skeleton — a $380 gap before any retailer discounting.

Which is bigger, the Casio GM-2100 or the Orient Star Modern Skeleton?

The Casio GM-2100 wears larger at 44.4mm versus 41mm for the Orient Star Modern Skeleton — a 3.4mm difference across the dial.

Which has better water resistance, the Casio GM-2100 or the Orient Star Modern Skeleton?

The Casio GM-2100 is rated to 200m versus 100m for the Orient Star Modern Skeleton.

What movement does the Casio GM-2100 run compared to the Orient Star Modern Skeleton?

The Casio GM-2100 runs a quartz caliber, while the Orient Star Modern Skeleton runs a automatic (Orient F6F44).

Side by side

Casio GM-2100vsOrient Star Modern Skeleton

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

Add a watch

Casio GM-2100

GM-2100

MSRP $220

See the full GM-2100

Orient Star Modern Skeleton

RE-AV0113S

MSRP $600

See the full Modern Skeleton

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At a glance

15 of 29 specs differ

Diameter

GM-210044.4mm

Modern Skeleton41mm

Power Reserve

GM-2100—

Modern Skeleton50h

Water Resistance

GM-2100200m

Modern Skeleton100m

MSRP

GM-2100$220

Modern Skeleton$600

Full specifications

Case

7 specs

Crystal & Dial

3 specs

Crystal

Mineral

Sapphire

AR Coating

Yes

Dial Color

Black

White

Movement

4 specs

Caliber

—

Orient F6F44

Type

Quartz

Automatic

Power Reserve

—

50h

Jewels

Pricing

1 specs

MSRP

$220

$600

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Casio GM-2100vsOrient Star Modern Skeleton

At a glance

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