Side by side
Serket Watch Co Blackpool GMTvsSeiko 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
12 of 29 specs differDiameter
Blackpool GMT40mm
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition44mm
Power Reserve
Blackpool GMT—
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition50h
Water Resistance
Blackpool GMT200m
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition200m
MSRP
Blackpool GMT$379
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition$3,300
Full specifications
Case
4 specsCategory
—
Diver
Diameter
40mm
44mm
Thickness
11.5mm
13mm
Lug-to-Lug
47mm
49.3mm
Crystal & Dial
4 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Beige
Black
Lume
SuperLuminova
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Seiko NH34
8L35
Power Reserve
—
50h
Jewels
25
26
Pricing
1 specsMSRP
$379
$3,300
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