Side by side

Borealis Watch Co. Sea Storm MK2vsZelos Helmsman 3

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

Sea Storm MK2
Borealis Watch Co.Sea Storm MK2
MSRP $475
Helmsman 3
ZelosHelmsman 3
MSRP $529

At a glance

11 of 29 specs differ
Diameter
Sea Storm MK241.50mm
Helmsman 340mm
Power Reserve
Sea Storm MK240h
Helmsman 340h
Water Resistance
Sea Storm MK2300m
Helmsman 3200m
MSRP
Sea Storm MK2$475
Helmsman 3$529

Full specifications

Case

6 specs
Diameter
41.50mm
40mm
Thickness
14.15mm
11.5mm
Lug-to-Lug
48.50mm
40mm
Lug Width
20mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
200m

Crystal & Dial

3 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Black
SS - Frost
Lume
BGW9
None

Movement

1 specs
Caliber
NH38
Miyota 9015

Pricing

1 specs
MSRP
$475
$529

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