Side by side

Borealis Watch Co. Sea Storm MK2 GMTvsBremont Supermarine 500M

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
Supermarine 500M
BremontSupermarine 500M
MSRP $4,700

At a glance

10 of 29 specs differ
Diameter
Sea Storm MK2 GMT41.50mm
Supermarine 500M43mm
Power Reserve
Sea Storm MK2 GMT40h
Supermarine 500M40h
Water Resistance
Sea Storm MK2 GMT300m
Supermarine 500M500m
MSRP
Sea Storm MK2 GMT$415
Supermarine 500M$4,700

Full specifications

Case

6 specs
Diameter
41.50mm
43mm
Thickness
14.15mm
13mm
Lug-to-Lug
48.50mm
—
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
500m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Lume
BGW9
None

Movement

1 specs
Caliber
NH34
BE-92AE

Pricing

1 specs
MSRP
$415
$4,700

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