Which is cheaper, the Casio GM-B2100SD or the Memphis Belle Crono Predator?

At MSRP the Casio GM-B2100SD is the cheaper of the two at $600, against $1,575 for the Memphis Belle Crono Predator — a $975 gap before any retailer discounting.

Which is bigger, the Casio GM-B2100SD or the Memphis Belle Crono Predator?

The Casio GM-B2100SD wears larger at 44.4mm versus 44mm for the Memphis Belle Crono Predator — a 0.4mm difference across the dial.

Which has better water resistance, the Casio GM-B2100SD or the Memphis Belle Crono Predator?

The Casio GM-B2100SD is rated to 200m versus 100m for the Memphis Belle Crono Predator.

What movement does the Casio GM-B2100SD run compared to the Memphis Belle Crono Predator?

The Casio GM-B2100SD runs a quartz caliber, while the Memphis Belle Crono Predator runs a automatic (Valjoux 7750).

Side by side

Casio GM-B2100SDvsMemphis Belle Crono Predator

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

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Casio GM-B2100SD

GM-B2100SD

MSRP $600

See the full GM-B2100SD

Memphis Belle Crono Predator

MSRP $1,575

See the full Crono Predator

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Buy from Memphis Belle ↗

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At a glance

13 of 29 specs differ

Diameter

GM-B2100SD44.4mm

Crono Predator44mm

Power Reserve

GM-B2100SD—

Crono Predator40h

Water Resistance

GM-B2100SD200m

Crono Predator100m

MSRP

GM-B2100SD$600

Crono Predator$1,575

Full specifications

Case

6 specs

Crystal & Dial

3 specs

Crystal

Mineral

Sapphire

AR Coating

—

Lume

None

SuperLuminova

Movement

3 specs

Caliber

—

Valjoux 7750

Type

Quartz

Automatic

Power Reserve

—

40h

Pricing

1 specs

MSRP

$600

$1,575

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Casio GM-B2100SDvsMemphis Belle Crono Predator

At a glance

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