Which is cheaper, the Beaufort Bicompax or the Casio GM-B2100SD?

At MSRP the Casio GM-B2100SD is the cheaper of the two at $600, against $810 for the Beaufort Bicompax — a $210 gap before any retailer discounting.

Which is bigger, the Beaufort Bicompax or the Casio GM-B2100SD?

The Casio GM-B2100SD wears larger at 44.4mm versus 40.5mm for the Beaufort Bicompax — a 3.9mm difference across the dial.

Which has better water resistance, the Beaufort Bicompax or the Casio GM-B2100SD?

The Casio GM-B2100SD is rated to 200m versus 50m for the Beaufort Bicompax.

What movement does the Beaufort Bicompax run compared to the Casio GM-B2100SD?

The Beaufort Bicompax runs a manual caliber (Sellita SW510), while the Casio GM-B2100SD runs a quartz.

Side by side

Beaufort BicompaxvsCasio GM-B2100SD

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

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Beaufort Bicompax

MSRP $810

See the full Bicompax

Casio GM-B2100SD

GM-B2100SD

MSRP $600

See the full GM-B2100SD

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At a glance

15 of 29 specs differ

Diameter

Bicompax40.5mm

GM-B2100SD44.4mm

Power Reserve

Bicompax63h

GM-B2100SD—

Water Resistance

Bicompax50m

GM-B2100SD200m

MSRP

Bicompax$810

GM-B2100SD$600

Full specifications

Case

7 specs

Crystal & Dial

4 specs

Crystal

Sapphire

Mineral

AR Coating

—

Dial Color

Salmon

Black

Lume

Super-LumiNova applied to the index and hands for low-light readability.

None

Movement

3 specs

Caliber

Sellita SW510

—

Type

Manual

Quartz

Power Reserve

63h

—

Pricing

1 specs

MSRP

$810

$600

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Beaufort BicompaxvsCasio GM-B2100SD

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