Which is cheaper, the Casio GBD-H2000 or the Seiko Prospex Rotocall?

At MSRP the Casio GBD-H2000 is the cheaper of the two at $399, against $550 for the Seiko Prospex Rotocall — a $151 gap before any retailer discounting.

Which is bigger, the Casio GBD-H2000 or the Seiko Prospex Rotocall?

The Casio GBD-H2000 wears larger at 52.6mm versus 37mm for the Seiko Prospex Rotocall — a 15.6mm difference across the dial.

Which has better water resistance, the Casio GBD-H2000 or the Seiko Prospex Rotocall?

The Casio GBD-H2000 is rated to 200m versus 10m for the Seiko Prospex Rotocall.

What movement does the Casio GBD-H2000 run compared to the Seiko Prospex Rotocall?

The Casio GBD-H2000 runs a solar caliber, while the Seiko Prospex Rotocall runs a quartz (Seiko A824).

Side by side

Casio GBD-H2000vsSeiko Prospex Rotocall

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

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Casio GBD-H2000

GBD-H2000

MSRP $399

See the full GBD-H2000

Seiko Prospex Rotocall

MSRP $550

See the full Prospex Rotocall

At a glance

14 of 29 specs differ

Diameter

GBD-H200052.6mm

Prospex Rotocall37mm

Power Reserve

GBD-H2000—

Prospex Rotocall—

Water Resistance

GBD-H2000200m

Prospex Rotocall100m

MSRP

GBD-H2000$399

Prospex Rotocall$550

Full specifications

Case

7 specs

Diameter

52.6mm

37mm

Thickness

19.4mm

10.6mm

Lug-to-Lug

59.6mm

43.5mm

Lug Width

—

20mm

Material

Bio-based resin

Stainless Steel

Finish

—

Water Resistance

200m

100m

Crystal & Dial

3 specs

Crystal

Mineral

Hardlex

AR Coating

—

Dial Color

Black

—

Movement

3 specs

Caliber

—

Seiko A824

Type

Solar

Quartz

Power Reserve

—

Pricing

1 specs

MSRP

$399

$550

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