Side by side
Beaufort FiordlandvsSeiko 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
13 of 29 specs differDiameter
Fiordland39mm
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition44mm
Power Reserve
Fiordland42h
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition50h
Water Resistance
Fiordland100m
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition200m
MSRP
Fiordland$589
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition$3,300
Full specifications
Case
5 specsCategory
—
Diver
Diameter
39mm
44mm
Thickness
12.8mm
13mm
Lug-to-Lug
—
49.3mm
Water Resistance
100m
200m
Crystal & Dial
4 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Grey
Black
Lume
Super-LumiNova
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Miyota 9075 GMT
8L35
Power Reserve
42h
50h
Jewels
25
26
Pricing
1 specsMSRP
$589
$3,300
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