Which is cheaper, the Maen Manhattan 37 IFL Edition or the Seiko Prospex Land Mechanical GMT?

At MSRP the Seiko Prospex Land Mechanical GMT is the cheaper of the two at $1,150, against $1,199 for the Maen Manhattan 37 IFL Edition — a $49 gap before any retailer discounting.

Which is bigger, the Maen Manhattan 37 IFL Edition or the Seiko Prospex Land Mechanical GMT?

The Seiko Prospex Land Mechanical GMT wears larger at 39.5mm versus 37mm for the Maen Manhattan 37 IFL Edition — a 2.5mm difference across the dial.

Which has better water resistance, the Maen Manhattan 37 IFL Edition or the Seiko Prospex Land Mechanical GMT?

The Maen Manhattan 37 IFL Edition is rated to 100m versus 20m for the Seiko Prospex Land Mechanical GMT.

Which has a longer power reserve, the Maen Manhattan 37 IFL Edition or the Seiko Prospex Land Mechanical GMT?

The Seiko Prospex Land Mechanical GMT carries a 72-hour power reserve against 40 hours on the Maen Manhattan 37 IFL Edition.

What movement does the Maen Manhattan 37 IFL Edition run compared to the Seiko Prospex Land Mechanical GMT?

Both watches run automatic movements — the Maen Manhattan 37 IFL Edition uses the Sellita SW200-1 and the Seiko Prospex Land Mechanical GMT uses the 6R54.

Side by side

Maen Manhattan 37 IFL EditionvsSeiko Prospex Land Mechanical GMT

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

Maen Manhattan 37 IFL Edition

manhattan-37-ifl-01

MSRP $1,199

Seiko Prospex Land Mechanical GMT

spb377j1

MSRP $1,150

At a glance

15 of 29 specs differ

Diameter

Manhattan 37 IFL Edition37mm

Prospex Land Mechanical GMT39.5mm

Power Reserve

Manhattan 37 IFL Edition40h

Prospex Land Mechanical GMT72h

Water Resistance

Manhattan 37 IFL Edition100m

Prospex Land Mechanical GMT200m

MSRP

Manhattan 37 IFL Edition$1,199

Prospex Land Mechanical GMT$1,150

Full specifications

Case

7 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

Curved

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

IFL.01

Black

Lume

None

LumiBrite on hands and index(es)

Movement

3 specs

Caliber

Sellita SW200-1

6R54

Power Reserve

40h

72h

Jewels

Pricing

1 specs

MSRP

$1,199

$1,150

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Maen Manhattan 37 IFL Edition

Maen Manhattan is praised for its value at $1,499, featuring a slim 9.3mm case, 100m water resistance, and a comfortable integrated bracelet. Owners highlight its simple design and automatic movement.

From video reviewers

The hand-painted dial is a standout feature. The lume brightness is not particularly bright. Reviewers disagree on the value proposition at the $1,499 price point.

Fratello

Seiko Prospex Land Mechanical GMT

Owners widely praise the Seiko Prospex Land Mechanical GMT for its faithful reconstruction of a classic design, comfortable bracelet, and attractive gray dial with a bubbly crystal. Reviewers highlight its handsome everyday sports watch appeal, solid specifications, and classic Seiko diver aesthetics, offering great value. However, community members are divided on the 6R movement's accuracy, with some reporting significant deviations even after regulation, while others find it competitive for the price. A point of contention is the GMT function, with some wishing for a "flyer" style local jump GMT instead of the "caller" type, and the internal compass bezel is described as finicky and difficult to read. Owners generally consider the Seiko Prospex Land Mechanical GMT overpriced at its retail price, suggesting better value is found on sale or closer to $700.

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