Side by side

Borealis Watch Co. Sea Storm MK2 GMTvsBremont ALT1-WT

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
ALT1-WT
BremontALT1-WT
MSRP $5,900

At a glance

11 of 29 specs differ
Diameter
Sea Storm MK2 GMT41.50mm
ALT1-WT43mm
Power Reserve
Sea Storm MK2 GMT40h
ALT1-WT40h
Water Resistance
Sea Storm MK2 GMT300m
ALT1-WT100m
MSRP
Sea Storm MK2 GMT$415
ALT1-WT$5,900

Full specifications

Case

7 specs
Category
Diver
World Timer
Diameter
41.50mm
43mm
Thickness
14.15mm
16mm
Lug-to-Lug
48.50mm
—
Lug Width
20mm
22mm
Material
Stainless Steel
Titanium (DLC coated)
Water Resistance
300m
100m

Crystal & Dial

2 specs
Dial Color
Black
Blue
Lume
BGW9
None

Movement

1 specs
Caliber
NH34
BE-54AE

Pricing

1 specs
MSRP
$415
$5,900

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