Which is bigger, the Beaufort Permian Rift or the Core Timepieces STONED?

The Core Timepieces STONED wears larger at 42mm versus 38mm for the Beaufort Permian Rift — a 4mm difference across the dial.

Which has better water resistance, the Beaufort Permian Rift or the Core Timepieces STONED?

The Core Timepieces STONED is rated to 300m versus 50m for the Beaufort Permian Rift.

What movement does the Beaufort Permian Rift run compared to the Core Timepieces STONED?

Both watches run automatic movements — the Beaufort Permian Rift uses the HZ5000A and the Core Timepieces STONED uses the Seiko NH36A.

Side by side

Beaufort Permian RiftvsCore Timepieces STONED

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

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Beaufort Permian Rift

permian-rift-azurite

Core Timepieces STONED

MSRP $549

Buy from Beaufort ↗

Buy used on eBay ↗

Buy from Core Timepieces ↗

Buy used on eBay ↗

At a glance

10 of 29 specs differ

Diameter

Permian Rift38mm

STONED42mm

Power Reserve

Permian Rift42h

STONED—

Water Resistance

Permian Rift50m

STONED300m

MSRP

Permian Rift—

STONED$549

Full specifications

Case

6 specs

Diameter

38mm

42mm

Thickness

10.85mm

—

Lug-to-Lug

45mm

—

Lug Width

—

20mm

Material

Stainless Steel

Bronze

Water Resistance

50m

300m

Crystal & Dial

1 specs

Dial Color

—

Malachite Gemstone

Movement

2 specs

Caliber

HZ5000A

Seiko NH36A

Power Reserve

42h

—

Pricing

1 specs

MSRP

—

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