Side by side

Borealis Watch Co. Sea Storm MK2vsGrand Seiko SBGR261

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
SBGR261
Grand SeikoSBGR261
MSRP $4,900

At a glance

11 of 29 specs differ
Diameter
Sea Storm MK241.50mm
SBGR26139.5mm
Power Reserve
Sea Storm MK240h
SBGR26172h
Water Resistance
Sea Storm MK2300m
SBGR26130m
MSRP
Sea Storm MK2$475
SBGR261$4,900

Full specifications

Case

6 specs
Category
Diver
Dress
Diameter
41.50mm
39.5mm
Thickness
14.15mm
13.1mm
Lug-to-Lug
48.50mm
46.9mm
Lug Width
20mm
19mm
Water Resistance
300m
30m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Lume
BGW9
None

Movement

2 specs
Caliber
NH38
9S65
Power Reserve
40h
72h

Pricing

1 specs
MSRP
$475
$4,900

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