Side by side
Manufaktur Waldhoff ImperialvsSeiko 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
Imperial43mm
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition44mm
Power Reserve
Imperial80h
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition50h
Water Resistance
Imperial30m
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition200m
MSRP
Imperial$2,230
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition$3,300
Full specifications
Case
5 specsCategory
—
Diver
Diameter
43mm
44mm
Lug-to-Lug
49.5mm
49.3mm
Lug Width
—
20mm
Water Resistance
30m
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
4 specsCaliber
Hangzhou 3452
8L35
Type
Manual
Automatic
Power Reserve
80h
50h
Jewels
25
26
Pricing
1 specsMSRP
$2,230
$3,300
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