Side by side
Marnaut Safe Harbour 100CvsSerket Watch Co Blackpool GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Safe Harbour 100C39mm
Blackpool GMT40mm
Power Reserve
Safe Harbour 100C41h
Blackpool GMT—
Water Resistance
Safe Harbour 100C100m
Blackpool GMT200m
MSRP
Safe Harbour 100C$899
Blackpool GMT$379
Full specifications
Case
4 specsDiameter
39mm
40mm
Thickness
13mm
11.5mm
Lug-to-Lug
45mm
47mm
Water Resistance
100m
200m
Crystal & Dial
2 specsDial Color
Black
Beige
Lume
None
SuperLuminova
Movement
2 specsCaliber
Sellita SW200-1
Seiko NH34
Power Reserve
41h
—
Pricing
1 specsMSRP
$899
$379
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