Side by side
Borealis Watch Co. JamantavsSerket Watch Co Blackpool GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Jamanta42.50mm
Blackpool GMT40mm
Power Reserve
Jamanta40h
Blackpool GMT—
Water Resistance
Jamanta300m
Blackpool GMT200m
MSRP
Jamanta$415
Blackpool GMT$379
Full specifications
Case
6 specsCategory
Diver
—
Diameter
42.50mm
40mm
Thickness
13.30mm
11.5mm
Lug-to-Lug
50.40mm
47mm
Lug Width
22mm
20mm
Water Resistance
300m
200m
Crystal & Dial
2 specsDial Color
Black
Beige
Lume
BGW9
SuperLuminova
Movement
2 specsCaliber
Miyota 9015
Seiko NH34
Power Reserve
40h
—
Pricing
1 specsMSRP
$415
$379
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