Side by side

Borealis Watch Co. Sea Storm MK2 GMTvsSeiko Coutura

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Sea Storm MK2 GMT
Borealis Watch Co.Sea Storm MK2 GMT
MSRP $415
Coutura
SeikoCoutura
MSRP $625

At a glance

11 of 29 specs differ
Diameter
Sea Storm MK2 GMT41.50mm
Coutura45.3mm
Power Reserve
Sea Storm MK2 GMT40h
Coutura40h
Water Resistance
Sea Storm MK2 GMT300m
Coutura100m
MSRP
Sea Storm MK2 GMT$415
Coutura$625

Full specifications

Case

6 specs
Category
Diver
GMT
Diameter
41.50mm
45.3mm
Thickness
14.15mm
11.5mm
Lug-to-Lug
48.50mm
46mm
Lug Width
20mm
12mm
Water Resistance
300m
100m

Crystal & Dial

1 specs
Lume
BGW9
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
NH34
8B92
Type
Automatic
Quartz
Jewels
25
10

Pricing

1 specs
MSRP
$415
$625

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