Which is cheaper, the Borealis Watch Co. Sea Storm MK2 GMT or the Tissot Heritage 1973?

At MSRP the Borealis Watch Co. Sea Storm MK2 GMT is the cheaper of the two at $415, against $2,575 for the Tissot Heritage 1973 — a $2,160 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Sea Storm MK2 GMT or the Tissot Heritage 1973?

The Tissot Heritage 1973 wears larger at 43mm versus 41.50mm for the Borealis Watch Co. Sea Storm MK2 GMT — a 1.5mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Sea Storm MK2 GMT or the Tissot Heritage 1973?

The Borealis Watch Co. Sea Storm MK2 GMT is rated to 300m versus 100m for the Tissot Heritage 1973.

Which has a longer power reserve, the Borealis Watch Co. Sea Storm MK2 GMT or the Tissot Heritage 1973?

The Tissot Heritage 1973 carries a 60-hour power reserve against 40 hours on the Borealis Watch Co. Sea Storm MK2 GMT.

What movement does the Borealis Watch Co. Sea Storm MK2 GMT run compared to the Tissot Heritage 1973?

Both watches run automatic movements — the Borealis Watch Co. Sea Storm MK2 GMT uses the NH34 and the Tissot Heritage 1973 uses the Valjoux.

Side by side

Borealis Watch Co. Sea Storm MK2 GMTvsTissot Heritage 1973

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

Tissot Heritage 1973

t1244271603101

MSRP $2,575

At a glance

14 of 29 specs differ

Diameter

Sea Storm MK2 GMT41.50mm

Heritage 197343mm

Power Reserve

Sea Storm MK2 GMT40h

Heritage 197360h

Water Resistance

Sea Storm MK2 GMT300m

Heritage 1973100m

MSRP

Sea Storm MK2 GMT$415

Heritage 1973$2,575

Full specifications

Case

6 specs

Crystal & Dial

5 specs

Crystal Shape

Flat

Domed

AR Coating

Inner

Yes

Dial Color

Black

Silver

Indices

Applied

Indexes

Lume

BGW9

Super-LumiNova ®

Movement

2 specs

Caliber

NH34

Valjoux

Power Reserve

40h

60h

Pricing

1 specs

MSRP

$415

$2,575

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