Which is cheaper, the Casio GM-S5600PG or the Undone Terra II Blue Lagoon Automatic?

At MSRP the Casio GM-S5600PG is the cheaper of the two at $200, against $325 for the Undone Terra II Blue Lagoon Automatic — a $125 gap before any retailer discounting.

Which is bigger, the Casio GM-S5600PG or the Undone Terra II Blue Lagoon Automatic?

The Casio GM-S5600PG wears larger at 38.4mm versus 37mm for the Undone Terra II Blue Lagoon Automatic — a 1.4mm difference across the dial.

Which has better water resistance, the Casio GM-S5600PG or the Undone Terra II Blue Lagoon Automatic?

The Casio GM-S5600PG is rated to 200m versus 50m for the Undone Terra II Blue Lagoon Automatic.

What movement does the Casio GM-S5600PG run compared to the Undone Terra II Blue Lagoon Automatic?

The Casio GM-S5600PG runs a quartz caliber, while the Undone Terra II Blue Lagoon Automatic runs a automatic (Seiko NH35).

Side by side

Casio GM-S5600PGvsUndone Terra II Blue Lagoon Automatic

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

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Casio GM-S5600PG

GM-S5600PG

MSRP $200

See the full GM-S5600PG

Undone Terra II Blue Lagoon Automatic

MSRP $325

See the full Terra II Blue Lagoon Automatic

At a glance

14 of 29 specs differ

Diameter

GM-S5600PG38.4mm

Terra II Blue Lagoon Automatic37mm

Power Reserve

GM-S5600PG—

Terra II Blue Lagoon Automatic—

Water Resistance

GM-S5600PG200m

Terra II Blue Lagoon Automatic50m

MSRP

GM-S5600PG$200

Terra II Blue Lagoon Automatic$325

Full specifications

Case

8 specs

Crystal & Dial

3 specs

Crystal

Mineral

—

AR Coating

—

Dial Color

Rose gold

—

Movement

2 specs

Caliber

—

Seiko NH35

Type

Quartz

Automatic

Pricing

1 specs

MSRP

$200

$325

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Casio GM-S5600PGvsUndone Terra II Blue Lagoon Automatic

At a glance

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