Which is cheaper, the Borealis Watch Co. Sea Storm MK2 or the Helgray GMT (Refurbished)?

At MSRP the Helgray GMT (Refurbished) is the cheaper of the two at $150, against $475 for the Borealis Watch Co. Sea Storm MK2 — a $325 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Sea Storm MK2 or the Helgray GMT (Refurbished)?

The Helgray GMT (Refurbished) wears larger at 42mm versus 41.50mm for the Borealis Watch Co. Sea Storm MK2 — a 0.5mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Sea Storm MK2 or the Helgray GMT (Refurbished)?

The Borealis Watch Co. Sea Storm MK2 is rated to 300m versus 50m for the Helgray GMT (Refurbished).

What movement does the Borealis Watch Co. Sea Storm MK2 run compared to the Helgray GMT (Refurbished)?

The Borealis Watch Co. Sea Storm MK2 runs a automatic caliber (NH38), while the Helgray GMT (Refurbished) runs a quartz (Swiss-Made Ronda 515.24H Strap).

Side by side

Borealis Watch Co. Sea Storm MK2vsHelgray GMT (Refurbished)

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

Borealis Watch Co.Sea Storm MK2

borealis-sea-storm-mk2-random-rob-special-limited-edition

MSRP $475

Helgray GMT (Refurbished)

gmt-1

MSRP $150

At a glance

10 of 29 specs differ

Diameter

Sea Storm MK241.50mm

GMT (Refurbished)42mm

Power Reserve

Sea Storm MK240h

GMT (Refurbished)40h

Water Resistance

Sea Storm MK2300m

GMT (Refurbished)50m

MSRP

Sea Storm MK2$475

GMT (Refurbished)$150

Full specifications

Case

6 specs

Crystal & Dial

1 specs

Lume

BGW9

None

Movement

2 specs

Caliber

NH38

Swiss-Made Ronda 515.24H Strap

Type

Automatic

Quartz

Pricing

1 specs

MSRP

$475

$150

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