Which is cheaper, the Borealis Watch Co. Sea Storm MK2 or the Tissot Gentleman Open Heart?

At MSRP the Borealis Watch Co. Sea Storm MK2 is the cheaper of the two at $475, against $1,025 for the Tissot Gentleman Open Heart — a $550 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Sea Storm MK2 or the Tissot Gentleman Open Heart?

The Borealis Watch Co. Sea Storm MK2 wears larger at 41.50mm versus 40mm for the Tissot Gentleman Open Heart — a 1.5mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Sea Storm MK2 or the Tissot Gentleman Open Heart?

The Borealis Watch Co. Sea Storm MK2 is rated to 300m versus 100m for the Tissot Gentleman Open Heart.

Which has a longer power reserve, the Borealis Watch Co. Sea Storm MK2 or the Tissot Gentleman Open Heart?

The Tissot Gentleman Open Heart carries a 80-hour power reserve against 40 hours on the Borealis Watch Co. Sea Storm MK2.

What movement does the Borealis Watch Co. Sea Storm MK2 run compared to the Tissot Gentleman Open Heart?

Both watches run automatic movements — the Borealis Watch Co. Sea Storm MK2 uses the NH38 and the Tissot Gentleman Open Heart uses the 11 1/2'''.

Side by side

Borealis Watch Co. Sea Storm MK2vsTissot Gentleman Open Heart

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

Tissot Gentleman Open Heart

t1274071103101

MSRP $1,025

At a glance

14 of 29 specs differ

Diameter

Sea Storm MK241.50mm

Gentleman Open Heart40mm

Power Reserve

Sea Storm MK240h

Gentleman Open Heart80h

Water Resistance

Sea Storm MK2300m

Gentleman Open Heart100m

MSRP

Sea Storm MK2$475

Gentleman Open Heart$1,025

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

NH38

11 1/2'''

Power Reserve

40h

80h

Pricing

1 specs

MSRP

$475

$1,025

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