Which is cheaper, the Seiko Prospex Land Mechanical GMT or the Cincinnati Watch Company Tree Frog?

At MSRP the Seiko Prospex Land Mechanical GMT is the cheaper of the two at $1,150, against $1,995 for the Cincinnati Watch Company Tree Frog — a $845 gap before any retailer discounting.

Which is bigger, the Seiko Prospex Land Mechanical GMT or the Cincinnati Watch Company Tree Frog?

The Seiko Prospex Land Mechanical GMT wears larger at 39.5mm versus 38mm for the Cincinnati Watch Company Tree Frog — a 1.5mm difference across the dial.

Which has better water resistance, the Seiko Prospex Land Mechanical GMT or the Cincinnati Watch Company Tree Frog?

The Cincinnati Watch Company Tree Frog is rated to 100m versus 20m for the Seiko Prospex Land Mechanical GMT.

Which has a longer power reserve, the Seiko Prospex Land Mechanical GMT or the Cincinnati Watch Company Tree Frog?

The Seiko Prospex Land Mechanical GMT carries a 72-hour power reserve against 45 hours on the Cincinnati Watch Company Tree Frog.

What movement does the Seiko Prospex Land Mechanical GMT run compared to the Cincinnati Watch Company Tree Frog?

The Seiko Prospex Land Mechanical GMT runs a automatic caliber (6R54), while the Cincinnati Watch Company Tree Frog runs a manual (Sellita SW210-1).

Side by side

Seiko Prospex Land Mechanical GMTvsCincinnati Watch Company Tree Frog

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

Seiko Prospex Land Mechanical GMT

spb377j1

MSRP $1,150

Cincinnati Watch Company Tree Frog

tree-frog

MSRP $1,995

At a glance

19 of 29 specs differ

Diameter

Prospex Land Mechanical GMT39.5mm

Tree Frog38mm

Power Reserve

Prospex Land Mechanical GMT72h

Tree Frog45h

Water Resistance

Prospex Land Mechanical GMT200m

Tree Frog100m

MSRP

Prospex Land Mechanical GMT$1,150

Tree Frog$1,995

Full specifications

Case

8 specs

Crystal & Dial

5 specs

Crystal Shape

Curved

Domed

AR Coating

Anti-reflective coating on inner surface

Underside

Dial Color

Black

Silver

Indices

Applied

—

Lume

LumiBrite on hands and index(es)

None

Movement

5 specs

Caliber

6R54

Sellita SW210-1

Type

Automatic

Manual

Beat Rate

28,800 vph

0 vph

Power Reserve

72h

45h

Jewels

Pricing

1 specs

MSRP

$1,150

$1,995

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