Side by side
Beaufort Permian RiftvsSeiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Permian Rift38mm
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition44mm
Power Reserve
Permian Rift42h
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition50h
Water Resistance
Permian Rift50m
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition200m
MSRP
Permian Rift—
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition$3,300
Full specifications
Case
6 specsCategory
—
Diver
Diameter
38mm
44mm
Thickness
10.85mm
13mm
Lug-to-Lug
45mm
49.3mm
Lug Width
—
20mm
Water Resistance
50m
200m
Crystal & Dial
4 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
—
Black
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
HZ5000A
8L35
Power Reserve
42h
50h
Jewels
25
26
Pricing
1 specsMSRP
—
$3,300
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