Which is cheaper, the Mark Time Watches M 6 or the Seiko Prospex Land Mechanical?

At MSRP the Mark Time Watches M 6 is the cheaper of the two at $495, against $995 for the Seiko Prospex Land Mechanical — a $500 gap before any retailer discounting.

Which is bigger, the Mark Time Watches M 6 or the Seiko Prospex Land Mechanical?

The Seiko Prospex Land Mechanical wears larger at 39.5mm versus 39mm for the Mark Time Watches M 6 — a 0.5mm difference across the dial.

Which has better water resistance, the Mark Time Watches M 6 or the Seiko Prospex Land Mechanical?

The Mark Time Watches M 6 is rated to 100m versus 20m for the Seiko Prospex Land Mechanical.

What movement does the Mark Time Watches M 6 run compared to the Seiko Prospex Land Mechanical?

Both watches run automatic movements — the Mark Time Watches M 6 uses the Miyota 9039 and the Seiko Prospex Land Mechanical uses the 6R55.

Side by side

Mark Time Watches M 6vsSeiko Prospex Land Mechanical

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

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Mark Time Watches M 6

m-6

MSRP $495

Seiko Prospex Land Mechanical

spb503j1

MSRP $995

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At a glance

12 of 29 specs differ

Diameter

M 639mm

Prospex Land Mechanical39.5mm

Power Reserve

M 6—

Prospex Land Mechanical72h

Water Resistance

M 6100m

Prospex Land Mechanical200m

MSRP

M 6$495

Prospex Land Mechanical$995

Full specifications

Case

5 specs

Crystal & Dial

3 specs

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

—

Black

Lume

None

LumiBrite on hands and index(es)

Movement

3 specs

Caliber

Miyota 9039

6R55

Power Reserve

—

72h

Jewels

Pricing

1 specs

MSRP

$495

$995

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Mark Time Watches M 6vsSeiko Prospex Land Mechanical

At a glance

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