Side by side
Serket Watch Co Blackpool GMTvsZRC 1904 IRIDIUM -METAL
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Blackpool GMT40mm
IRIDIUM -METAL41.5mm
Power Reserve
Blackpool GMT—
IRIDIUM -METAL56h
Water Resistance
Blackpool GMT200m
IRIDIUM -METAL1,000m
MSRP
Blackpool GMT$379
IRIDIUM -METAL$3,790
Full specifications
Case
4 specsDiameter
40mm
41.5mm
Thickness
11.5mm
—
Lug-to-Lug
47mm
46mm
Water Resistance
200m
1000m
Crystal & Dial
2 specsDial Color
Beige
Black
Lume
SuperLuminova
None
Movement
2 specsCaliber
Seiko NH34
Sellita SW300-1
Power Reserve
—
56h
Pricing
1 specsMSRP
$379
$3,790
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