Side by side
Serket Watch Co Blackpool GMTvsSeiko Prospex Sea The Black Series
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 The Black Series45mm
Power Reserve
Blackpool GMT—
Prospex Sea The Black Series41h
Water Resistance
Blackpool GMT200m
Prospex Sea The Black Series200m
MSRP
Blackpool GMT$379
Prospex Sea The Black Series$765
Full specifications
Case
5 specsCategory
—
Diver
Diameter
40mm
45mm
Thickness
11.5mm
13.2mm
Lug-to-Lug
47mm
47.7mm
Lug Width
20mm
22mm
Crystal & Dial
3 specsAR 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
4R36
Power Reserve
—
41h
Jewels
25
24
Pricing
1 specsMSRP
$379
$765
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