Side by side
Serket Watch Co Blackpool GMTvsSerket Watch Co Reef Mariana
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
6 of 29 specs differDiameter
Blackpool GMT40mm
Reef Mariana40mm
Power Reserve
Blackpool GMT—
Reef Mariana—
Water Resistance
Blackpool GMT200m
Reef Mariana200m
MSRP
Blackpool GMT$379
Reef Mariana$449
Full specifications
Case
2 specsThickness
11.5mm
13.2mm
Lug-to-Lug
47mm
47.5mm
Crystal & Dial
2 specsDial Color
Beige
Orange
Lume
SuperLuminova
BGW9
Movement
1 specsCaliber
Seiko NH34
Seiko NH35
Pricing
1 specsMSRP
$379
$449
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