Side by side
Serket Watch Co Blackpool GMTvsSeiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special 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 Save the Ocean Special Edition42.7mm
Power Reserve
Blackpool GMT—
Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition70h
Water Resistance
Blackpool GMT200m
Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition200m
MSRP
Blackpool GMT$379
Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition$1,350
Full specifications
Case
4 specsCategory
—
Diver
Diameter
40mm
42.7mm
Thickness
11.5mm
13.2mm
Lug-to-Lug
47mm
46.4mm
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
6R35
Power Reserve
—
70h
Jewels
25
24
Pricing
1 specsMSRP
$379
$1,350
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