Side by side

Beaufort Permian RiftvsSeestern S450 Ocean Star

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

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Permian Rift
BeaufortPermian Rift
S450 Ocean Star
SeesternS450 Ocean Star
MSRP $299
Buy from Beaufort ↗
Buy used on eBay ↗
Buy from Seestern ↗
Buy used on eBay ↗

At a glance

15 of 29 specs differ
Diameter
Permian Rift38mm
S450 Ocean Star40mm
Power Reserve
Permian Rift42h
S450 Ocean Star41h
Water Resistance
Permian Rift50m
S450 Ocean Star100m
MSRP
Permian Rift—
S450 Ocean Star$299

Full specifications

Case

7 specs
Category
—
Diver
Diameter
38mm
40mm
Thickness
10.85mm
12mm
Lug-to-Lug
45mm
48mm
Lug Width
—
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
100m

Crystal & Dial

2 specs
Dial Color
—
White
Lume
None
Tritium

Movement

5 specs
Caliber
HZ5000A
TMI NH35A
Beat Rate
28,800 vph
21,600 vph
Power Reserve
42h
41h
Jewels
25
24
Complications
None
GMT, Date

Pricing

1 specs
MSRP
—
$299
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