Which is bigger, the Beaufort Permian Rift or the Seiko Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation?

The Seiko Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation wears larger at 39.5mm versus 38mm for the Beaufort Permian Rift — a 1.5mm difference across the dial.

Which has better water resistance, the Beaufort Permian Rift or the Seiko Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation?

The Seiko Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation is rated to 200m versus 50m for the Beaufort Permian Rift.

Which has a longer power reserve, the Beaufort Permian Rift or the Seiko Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation?

The Seiko Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation carries a 45-hour power reserve against 42 hours on the Beaufort Permian Rift.

What movement does the Beaufort Permian Rift run compared to the Seiko Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation?

Both watches run automatic movements — the Beaufort Permian Rift uses the HZ5000A and the Seiko Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation uses the 6L37.

Side by side

Beaufort Permian RiftvsSeiko Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation

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

Add a watch

Beaufort Permian Rift

permian-rift-azurite

Seiko Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation

sje099j1

MSRP $2,800

At a glance

14 of 29 specs differ

Diameter

Permian Rift38mm

Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation39.5mm

Power Reserve

Permian Rift42h

Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation45h

Water Resistance

Permian Rift50m

Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation200m

MSRP

Permian Rift—

Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation$2,800

Full specifications

Case

6 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

Box

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

—

Black

Lume

None

LumiBrite on hands, index(es) and bezel

Movement

3 specs

Caliber

HZ5000A

6L37

Power Reserve

42h

45h

Jewels

Pricing

1 specs

MSRP

—

$2,800

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Biatecmicro

Follow this matchup

Get a note when Beaufort Permian Rift vs Seiko Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Biatec T. G. MasarykvsSeiko Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation HoraPictor Totem CiphervsSeiko Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation Feynman Timekeepers CoalescevsSeiko Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation Lucky Harvey Chiming HorsevsSeiko Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation Beaufort Permian RiftvsYema Skin Diver CMM.20 Beaufort Permian RiftvsGeckota Sea-Hunter Dive Watch

Edit this comparison Add another watch Explore more 37–41mm watches

Beaufort Permian RiftvsSeiko Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation

At a glance

Full specifications

More watches worth a look

T. G. Masaryk

Skin Diver CMM.20

Totem Cipher

Sea-Hunter Dive Watch

Coalesce

Hydra SIII

Chiming Horse

Skindiver II Professional

Follow this matchup

People also compared