Side by side
Borealis Watch Co. JamantavsSeiko Coutura
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
Coutura45.3mm
Power Reserve
Jamanta40h
Coutura40h
Water Resistance
Jamanta300m
Coutura100m
MSRP
Jamanta$415
Coutura$625
Full specifications
Case
6 specsCategory
Diver
GMT
Diameter
42.50mm
45.3mm
Thickness
13.30mm
11.5mm
Lug-to-Lug
50.40mm
46mm
Lug Width
22mm
12mm
Water Resistance
300m
100m
Crystal & Dial
1 specsLume
BGW9
LumiBrite on hands and index(es)
Movement
3 specsCaliber
Miyota 9015
8B92
Type
Automatic
Quartz
Jewels
25
10
Pricing
1 specsMSRP
$415
$625
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