Which is cheaper, the Casio GM-B2100SD or the Spinnaker Croft?

At MSRP the Spinnaker Croft is the cheaper of the two at $219, against $600 for the Casio GM-B2100SD — a $381 gap before any retailer discounting.

Which is bigger, the Casio GM-B2100SD or the Spinnaker Croft?

The Casio GM-B2100SD wears larger at 44.4mm versus 40mm for the Spinnaker Croft — a 4.4mm difference across the dial.

Which has better water resistance, the Casio GM-B2100SD or the Spinnaker Croft?

The Casio GM-B2100SD is rated to 200m versus 150m for the Spinnaker Croft.

What movement does the Casio GM-B2100SD run compared to the Spinnaker Croft?

The Casio GM-B2100SD runs a quartz caliber, while the Spinnaker Croft runs a automatic (Seiko NH35).

Side by side

Casio GM-B2100SDvsSpinnaker Croft

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

Add a watch

Casio GM-B2100SD

GM-B2100SD

MSRP $600

See the full GM-B2100SD

MSRP $219

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At a glance

15 of 29 specs differ

Diameter

GM-B2100SD44.4mm

Croft40mm

Power Reserve

GM-B2100SD—

Croft—

Water Resistance

GM-B2100SD200m

Croft150m

MSRP

GM-B2100SD$600

Croft$219

Full specifications

Case

8 specs

Crystal & Dial

3 specs

Crystal

Mineral

Sapphire

AR Coating

—

Dial Color

Black

Elemental

Movement

3 specs

Caliber

—

Seiko NH35

Type

Quartz

Automatic

Power Reserve

—

Pricing

1 specs

MSRP

$600

$219

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Casio GM-B2100SDvsSpinnaker Croft

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