Which is cheaper, the Casio GST-B100 or the Roue TPS?

At MSRP the Casio GST-B100 is the cheaper of the two at $385, against $420 for the Roue TPS — a $35 gap before any retailer discounting.

Which is bigger, the Casio GST-B100 or the Roue TPS?

The Casio GST-B100 wears larger at 53.8mm versus 40mm for the Roue TPS — a 13.8mm difference across the dial.

Which has better water resistance, the Casio GST-B100 or the Roue TPS?

The Casio GST-B100 is rated to 200m versus 50m for the Roue TPS.

What movement does the Casio GST-B100 run compared to the Roue TPS?

The Casio GST-B100 runs a quartz caliber, while the Roue TPS runs a mecaquartz (Seiko VK63).

Side by side

Casio GST-B100vsRoue TPS

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

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Casio GST-B100

GST-B100

MSRP $385

See the full GST-B100

MSRP $420

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At a glance

15 of 29 specs differ

Diameter

GST-B10053.8mm

TPS40mm

Power Reserve

GST-B100—

TPS—

Water Resistance

GST-B100200m

TPS50m

MSRP

GST-B100$385

TPS$420

Full specifications

Case

8 specs

Crystal & Dial

3 specs

Crystal

Mineral

Sapphire

AR Coating

—

Dial Color

Black

Orange and grey

Movement

3 specs

Caliber

—

Seiko VK63

Type

Quartz

Mecaquartz

Power Reserve

—

Pricing

1 specs

MSRP

$385

$420

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Casio GST-B100vsRoue TPS

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