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Borealis Watch Co. Sea Storm MK2 GMTvsTuseno Shellback

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

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Sea Storm MK2 GMT
Borealis Watch Co.Sea Storm MK2 GMT
MSRP $415
Shellback
TusenoShellback
MSRP $840
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Buy used on eBay ↗
Buy from Tuseno ↗
Buy used on eBay ↗

At a glance

11 of 29 specs differ
Diameter
Sea Storm MK2 GMT41.50mm
Shellback40mm
Power Reserve
Sea Storm MK2 GMT40h
Shellback—
Water Resistance
Sea Storm MK2 GMT300m
Shellback200m
MSRP
Sea Storm MK2 GMT$415
Shellback$840

Full specifications

Case

6 specs
Category
Diver
—
Diameter
41.50mm
40mm
Thickness
14.15mm
11.9mm
Lug-to-Lug
48.50mm
47mm
Lug Width
20mm
20mm
Water Resistance
300m
200m

Crystal & Dial

2 specs
Dial Color
Black
Yellow
Lume
BGW9
Super-LumiNova

Movement

2 specs
Caliber
Seiko NH34
Sellita SW200-1
Power Reserve
40h
—

Pricing

1 specs
MSRP
$415
$840
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