Side by side

Borealis Watch Co. Sea Storm MK2 GMTvsGrand Seiko SBGX261

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
SBGX261
Grand SeikoSBGX261
MSRP $2,700

At a glance

11 of 29 specs differ
Diameter
Sea Storm MK2 GMT41.50mm
SBGX26137mm
Power Reserve
Sea Storm MK2 GMT40h
SBGX26140h
Water Resistance
Sea Storm MK2 GMT300m
SBGX261100m
MSRP
Sea Storm MK2 GMT$415
SBGX261$2,700

Full specifications

Case

6 specs
Category
Diver
Dress
Diameter
41.50mm
37mm
Thickness
14.15mm
10mm
Lug-to-Lug
48.50mm
44.6mm
Lug Width
20mm
19mm
Water Resistance
300m
100m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Lume
BGW9
None

Movement

2 specs
Caliber
NH34
9F62
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$415
$2,700

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