Side by side

Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited EditionvsWilliam Wood International Association of Fire

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

Prospex Sea 1970 Heritage Diver's Black Series Limited Edition
SeikoProspex Sea 1970 Heritage Diver's Black Series Limited Edition
MSRP $3,300
International Association of Fire
William WoodInternational Association of Fire
MSRP $820

At a glance

14 of 29 specs differ
Diameter
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition44mm
International Association of Fire41mm
Power Reserve
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition50h
International Association of Fire40h
Water Resistance
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition200m
International Association of Fire100m
MSRP
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition$3,300
International Association of Fire$820

Full specifications

Case

5 specs
Diameter
44mm
41mm
Thickness
13mm
15mm
Lug-to-Lug
49.3mm
49mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
100m

Crystal & Dial

5 specs
Crystal
Sapphire
Domed Sapphire
Crystal Shape
Curved
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Dial Color
Black
Standard
Lume
LumiBrite on hands, index(es) and bezel
None

Movement

3 specs
Caliber
8L35
Seiko NH35
Power Reserve
50h
40h
Jewels
26
25

Pricing

1 specs
MSRP
$3,300
$820

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