Side by side

Beaufort Permian RiftvsSeiko Prospex Sea

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

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Permian Rift
BeaufortPermian Rift
Prospex Sea
SeikoProspex Sea
MSRP $1,100
Buy from Beaufort ↗
Buy used on eBay ↗
Buy from Seiko ↗
Buy used on eBay ↗

At a glance

13 of 29 specs differ
Diameter
Permian Rift38mm
Prospex Sea41.3mm
Power Reserve
Permian Rift42h
Prospex Sea72h
Water Resistance
Permian Rift50m
Prospex Sea300m
MSRP
Permian Rift—
Prospex Sea$1,100

Full specifications

Case

6 specs
Category
—
Diver
Diameter
38mm
41.3mm
Thickness
10.85mm
12.5mm
Lug-to-Lug
45mm
48.2mm
Lug Width
—
20mm
Water Resistance
50m
300m

Crystal & Dial

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

Pricing

1 specs
MSRP
—
$1,100
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