Side by side
S.U.F Helsinki 180vsSeiko 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
18038.7mm
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition44mm
Power Reserve
18042h
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition50h
Water Resistance
180100m
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition200m
MSRP
180$2,552
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition$3,300
Full specifications
Case
6 specsCategory
—
Diver
Diameter
38.7mm
44mm
Thickness
8.9mm
13mm
Lug-to-Lug
46.4mm
49.3mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
100m
200m
Crystal & Dial
3 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Soprod A10
8L35
Power Reserve
42h
50h
Jewels
25
26
Pricing
1 specsMSRP
—
$3,300
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