Side by side

Borealis Watch Co. Sea Storm MK2 GMTvsLorier Astra Cosmic Blue

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
Astra Cosmic Blue
LorierAstra Cosmic Blue
MSRP $499

At a glance

10 of 29 specs differ
Diameter
Sea Storm MK2 GMT41.50mm
Astra Cosmic Blue36mm
Power Reserve
Sea Storm MK2 GMT40h
Astra Cosmic Blue40h
Water Resistance
Sea Storm MK2 GMT300m
Astra Cosmic Blue50m
MSRP
Sea Storm MK2 GMT$415
Astra Cosmic Blue$499

Full specifications

Case

6 specs
Category
Diver
Field
Diameter
41.50mm
36mm
Thickness
14.15mm
—
Lug-to-Lug
48.50mm
—
Lug Width
20mm
18mm
Water Resistance
300m
50m

Crystal & Dial

2 specs
Dial Color
Black
Blue
Lume
BGW9
None

Movement

1 specs
Caliber
NH34
—

Pricing

1 specs
MSRP
$415
$499

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