Which is cheaper, the Casio GM-B2100SD or the Henry Archer Tidslinje?

At MSRP the Casio GM-B2100SD is the cheaper of the two at $600, against $821 for the Henry Archer Tidslinje — a $221 gap before any retailer discounting.

Which is bigger, the Casio GM-B2100SD or the Henry Archer Tidslinje?

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

What movement does the Casio GM-B2100SD run compared to the Henry Archer Tidslinje?

The Casio GM-B2100SD runs a quartz caliber, while the Henry Archer Tidslinje runs a automatic (Miyota 9122).

Side by side

Casio GM-B2100SDvsHenry Archer Tidslinje

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

Henry Archer Tidslinje

MSRP $821

See the full Tidslinje

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Buy from Henry Archer ↗

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At a glance

13 of 29 specs differ

Diameter

GM-B2100SD44.4mm

Tidslinje40mm

Power Reserve

GM-B2100SD—

Tidslinje—

Water Resistance

GM-B2100SD200m

Tidslinje200m

MSRP

GM-B2100SD$600

Tidslinje$821

Full specifications

Case

6 specs

Diameter

44.4mm

40mm

Thickness

12.8mm

12.1mm

Lug-to-Lug

49.8mm

47mm

Lug Width

—

20mm

Material

Stainless Steel

Stainless Steel (DLC coated)

Finish

—

Crystal & Dial

3 specs

Crystal

Mineral

Domed Sapphire

AR Coating

—

Dial Color

Black

Grey

Movement

3 specs

Caliber

—

Miyota 9122

Type

Quartz

Automatic

Power Reserve

—

Pricing

1 specs

MSRP

$600

$821

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Casio GM-B2100SDvsHenry Archer Tidslinje

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