Side by side
Borealis Watch Co. Sea Storm MK2vsSeiko 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
Sea Storm MK241.50mm
Coutura42.5mm
Power Reserve
Sea Storm MK240h
Coutura40h
Water Resistance
Sea Storm MK2300m
Coutura100m
MSRP
Sea Storm MK2$475
Coutura$595
Full specifications
Case
6 specsCategory
Diver
Dress
Diameter
41.50mm
42.5mm
Thickness
14.15mm
10.2mm
Lug-to-Lug
48.50mm
46mm
Lug Width
20mm
12mm
Water Resistance
300m
100m
Crystal & Dial
1 specsLume
BGW9
LumiBrite on hands and index(es)
Movement
3 specsCaliber
NH38
V157
Type
Automatic
Quartz
Jewels
25
2
Pricing
1 specsMSRP
$475
$595
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