Side by side

Borealis Watch Co. Sea Storm MK2vsSeiko Ice Diver

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

Sea Storm MK2
Borealis Watch Co.Sea Storm MK2
MSRP $475
Ice Diver
SeikoIce Diver
MSRP $900

At a glance

10 of 29 specs differ
Diameter
Sea Storm MK241.50mm
Ice Diver45mm
Power Reserve
Sea Storm MK240h
Ice Diver70h
Water Resistance
Sea Storm MK2300m
Ice Diver200m
MSRP
Sea Storm MK2$475
Ice Diver$900

Full specifications

Case

5 specs
Diameter
41.50mm
45mm
Thickness
14.15mm
12.9mm
Lug-to-Lug
48.50mm
52.6mm
Lug Width
20mm
20mm
Water Resistance
300m
200m

Crystal & Dial

1 specs
Lume
BGW9
LumiBrite

Movement

3 specs
Caliber
NH38
6R35
Power Reserve
40h
70h
Jewels
25
24

Pricing

1 specs
MSRP
$475
$900

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