Side by side
Serket Watch Co Blackpool GMTvsSeiko Prospex Sea
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 Sea43.8mm
Power Reserve
Blackpool GMT—
Prospex Sea41h
Water Resistance
Blackpool GMT200m
Prospex Sea200m
MSRP
Blackpool GMT$379
Prospex Sea$625
Full specifications
Case
5 specsCategory
—
Diver
Diameter
40mm
43.8mm
Thickness
11.5mm
12.8mm
Lug-to-Lug
47mm
48.7mm
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
4R35
Power Reserve
—
41h
Jewels
25
23
Pricing
1 specsMSRP
$379
$625
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