Side by side
Borealis Watch Co. Sea Storm MK2vsGrand Seiko SLGW007
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Sea Storm MK241.50mm
SLGW00738.6mm
Power Reserve
Sea Storm MK240h
SLGW00780h
Water Resistance
Sea Storm MK2300m
SLGW00730m
MSRP
Sea Storm MK2$475
SLGW007$10,000
Full specifications
Case
6 specsCategory
Diver
Dress
Diameter
41.50mm
38.6mm
Thickness
14.15mm
9.95mm
Lug-to-Lug
48.50mm
45mm
Lug Width
20mm
20mm
Water Resistance
300m
30m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Lume
BGW9
None
Movement
3 specsCaliber
NH38
9SA4
Type
Automatic
Manual
Power Reserve
40h
80h
Pricing
1 specsMSRP
$475
$10,000
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