Side by side

Beaufort Permian RiftvsSeiko King Seiko KSK

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

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Permian Rift
BeaufortPermian Rift
King Seiko KSK
SeikoKing Seiko KSK
MSRP $2,000
Buy from Beaufort ↗
Buy used on eBay ↗
Buy from Seiko ↗
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At a glance

14 of 29 specs differ
Diameter
Permian Rift38mm
King Seiko KSK38.3mm
Power Reserve
Permian Rift42h
King Seiko KSK72h
Water Resistance
Permian Rift50m
King Seiko KSK100m
MSRP
Permian Rift—
King Seiko KSK$2,000

Full specifications

Case

6 specs
Category
—
Dress
Diameter
38mm
38.3mm
Thickness
10.85mm
11.7mm
Lug-to-Lug
45mm
46mm
Lug Width
—
19mm
Water Resistance
50m
100m

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

Movement

3 specs
Caliber
HZ5000A
6R55
Power Reserve
42h
72h
Jewels
25
24

Pricing

1 specs
MSRP
—
$2,000
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All alternatives to the Permian Rift →All alternatives to the King Seiko KSK →
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