Side by side

Borealis Watch Co. Sea Storm MK2vsGrand Seiko SLGA001

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
SLGA001
Grand SeikoSLGA001
MSRP $11,100

At a glance

11 of 29 specs differ
Diameter
Sea Storm MK241.50mm
SLGA00146.9mm
Power Reserve
Sea Storm MK240h
SLGA001120h
Water Resistance
Sea Storm MK2300m
SLGA001100m
MSRP
Sea Storm MK2$475
SLGA001$11,100

Full specifications

Case

6 specs
Diameter
41.50mm
46.9mm
Thickness
14.15mm
16mm
Lug-to-Lug
48.50mm
50.8mm
Lug Width
20mm
23mm
Material
Stainless Steel
Titanium
Water Resistance
300m
100m

Crystal & Dial

1 specs
Lume
BGW9
None

Movement

3 specs
Caliber
NH38
9RA5
Type
Automatic
Spring Drive
Power Reserve
40h
120h

Pricing

1 specs
MSRP
$475
$11,100

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