Side by side

Beaufort Permian RiftvsSinn U18

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

Add a watch
Permian Rift
BeaufortPermian Rift
U18
SinnU18
MSRP $3,488
Buy from Beaufort ↗
Buy used on eBay ↗
Buy from Sinn ↗
Buy used on eBay ↗

At a glance

15 of 29 specs differ
Diameter
Permian Rift38mm
U1844mm
Power Reserve
Permian Rift42h
U1842h
Water Resistance
Permian Rift50m
U182,000m
MSRP
Permian Rift—
U18$3,488

Full specifications

Case

9 specs
Category
—
Diver
Diameter
38mm
44mm
Thickness
10.85mm
15.5mm
Lug-to-Lug
45mm
—
Lug Width
—
22mm
Material
Stainless Steel
high-strength
Finish
Brushed and polished
—
Water Resistance
50m
2000m
Caseback
Solid
—

Crystal & Dial

4 specs
Crystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
—
Black
Indices
Applied
—

Movement

1 specs
Caliber
HZ5000A
SW300-1

Pricing

1 specs
MSRP
—
$3,488
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.

Biatec T. G. Masaryk
Biatecmicro

T. G. Masaryk

40mm·Automatic·100m WR
$2,214MSRP
—Used
Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic
Marathonmicro

JDD (Jumbo Day/Date) Anthracite Diver's Automatic

Ref. 46mm-anthracite-large-divers-automatic-jdd
46mm·Automatic·300m WR
$3,250MSRP
—Used
HoraPictor Totem Cipher
HoraPictormicro

Totem Cipher

38mm·Automatic
—MSRP
—Used
Marathon OSAR-D (Original SAR with Date) Automatic 46mm
Marathonmicro

OSAR-D (Original SAR with Date) Automatic 46mm

6 watches · 6 variantsOSAR
46mm·Automatic·300m WR
$2,500MSRP
—Used
Feynman Timekeepers Coalesce
Feynman Timekeepersmicro

Coalesce

6 variantsRef. the-panda
39mm·Automatic
$5,448MSRP
—Used
Bremont S502
Bremontmicro
Supermarine

S502

8 watches · 39 variantsSupermarine
43mm·Automatic·500m WR
$5,100MSRP
—Used
Lucky Harvey Chiming Horse
Lucky Harveymicro

Chiming Horse

3 variantsRef. chiming-automaton-horse-watch-in-grade-5-titanium-alloy-blue-2026-collector-s-edition
39mm·Automatic
$2,399MSRP
—Used
Fortis Marinemaster M-44 DLC
Fortismicro

Marinemaster M-44 DLC

3 watches · 15 variantsMarinemaster
44mm·Automatic·300m WR
$5,450MSRP
—Used
All alternatives to the Permian Rift →All alternatives to the U18 →
Explore the full catalog

Follow this matchup

Get a note when Beaufort Permian Rift vs Sinn U18 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. MasarykvsSinn U18HoraPictor Totem CiphervsSinn U18Feynman Timekeepers CoalescevsSinn U18Lucky Harvey Chiming HorsevsSinn U18Beaufort Permian RiftvsMarathon JDD (Jumbo Day/Date) Anthracite Diver's AutomaticMarathon OSAR-D (Original SAR with Date) Automatic 46mmvsBeaufort Permian Rift
Edit this comparisonAdd another watchExplore more 37–45mm watches