Which is cheaper, the Borealis Watch Co. Sea Storm MK2 or the Spinnaker Golden Eclipse?

At MSRP the Spinnaker Golden Eclipse is the cheaper of the two at $390, against $475 for the Borealis Watch Co. Sea Storm MK2 — a $85 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Sea Storm MK2 or the Spinnaker Golden Eclipse?

The Spinnaker Golden Eclipse wears larger at 43mm versus 41.50mm for the Borealis Watch Co. Sea Storm MK2 — a 1.5mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Sea Storm MK2 or the Spinnaker Golden Eclipse?

The Borealis Watch Co. Sea Storm MK2 is rated to 300m versus 150m for the Spinnaker Golden Eclipse.

What movement does the Borealis Watch Co. Sea Storm MK2 run compared to the Spinnaker Golden Eclipse?

Both watches run automatic movements — the Borealis Watch Co. Sea Storm MK2 uses the NH38 and the Spinnaker Golden Eclipse uses the SII NH35A.

Side by side

Borealis Watch Co. Sea Storm MK2vsSpinnaker Golden Eclipse

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

Spinnaker Golden Eclipse

fleuss-automatic-golden-eclipse-sp-5055-55

MSRP $390

At a glance

10 of 29 specs differ

Diameter

Sea Storm MK241.50mm

Golden Eclipse43mm

Power Reserve

Sea Storm MK240h

Golden Eclipse40h

Water Resistance

Sea Storm MK2300m

Golden Eclipse150m

MSRP

Sea Storm MK2$475

Golden Eclipse$390

Full specifications

Case

6 specs

Diameter

41.50mm

43mm

Thickness

14.15mm

13mm

Lug-to-Lug

48.50mm

51mm

Lug Width

20mm

22mm

Material

Stainless Steel

316L Stainless Steel

Water Resistance

300m

150m

Crystal & Dial

2 specs

Dial Color

Black

Golden Eclipse

Lume

BGW9

None

Movement

1 specs

Caliber

NH38

SII NH35A

Pricing

1 specs

MSRP

$475

$390

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