Which is cheaper, the Borealis Watch Co. Sea Storm MK2 GMT or the Sternglas Tachymeter?

At MSRP the Sternglas Tachymeter is the cheaper of the two at $312, against $415 for the Borealis Watch Co. Sea Storm MK2 GMT — a $103 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Sea Storm MK2 GMT or the Sternglas Tachymeter?

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

Which has better water resistance, the Borealis Watch Co. Sea Storm MK2 GMT or the Sternglas Tachymeter?

The Borealis Watch Co. Sea Storm MK2 GMT is rated to 300m versus 50m for the Sternglas Tachymeter.

What movement does the Borealis Watch Co. Sea Storm MK2 GMT run compared to the Sternglas Tachymeter?

The Borealis Watch Co. Sea Storm MK2 GMT runs a automatic caliber (NH34), while the Sternglas Tachymeter runs a quartz (Miyota 0S20).

Side by side

Borealis Watch Co. Sea Storm MK2 GMTvsSternglas Tachymeter

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

Borealis Watch Co.Sea Storm MK2 GMT

borealis-sea-storm-mk2-gmt-version-aa

MSRP $415

Sternglas Tachymeter

tachymeter-blau-modena-grun

MSRP $312

At a glance

13 of 29 specs differ

Diameter

Sea Storm MK2 GMT41.50mm

Tachymeter42mm

Power Reserve

Sea Storm MK2 GMT40h

Tachymeter—

Water Resistance

Sea Storm MK2 GMT300m

Tachymeter50m

MSRP

Sea Storm MK2 GMT$415

Tachymeter$312

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Dial Color

Black

—

Lume

BGW9

None

Movement

4 specs

Caliber

NH34

Miyota 0S20

Type

Automatic

Quartz

Power Reserve

40h

—

Jewels

—

Pricing

1 specs

MSRP

$415

$312

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