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

At MSRP the Orient Bambino Open Heart is the cheaper of the two at $315, against $475 for the Borealis Watch Co. Sea Storm MK2 — a $160 gap before any retailer discounting.

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

The Borealis Watch Co. Sea Storm MK2 wears larger at 41.50mm versus 40.5mm for the Orient Bambino Open Heart — a 1mm difference across the dial.

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

The Borealis Watch Co. Sea Storm MK2 is rated to 300m versus 30m for the Orient Bambino Open Heart.

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

Both watches run automatic movements — the Borealis Watch Co. Sea Storm MK2 uses the NH38 and the Orient Bambino Open Heart uses the FT622.

Side by side

Borealis Watch Co. Sea Storm MK2vsOrient Bambino 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

Orient Bambino Open Heart

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MSRP $315

At a glance

17 of 29 specs differ

Diameter

Sea Storm MK241.50mm

Bambino Open Heart40.5mm

Power Reserve

Sea Storm MK240h

Bambino Open Heart40h

Water Resistance

Sea Storm MK2300m

Bambino Open Heart30m

MSRP

Sea Storm MK2$475

Bambino Open Heart$315

Full specifications

Case

7 specs

Crystal & Dial

6 specs

Crystal

Sapphire

Mineral

Crystal Shape

Flat

—

AR Coating

Inner

—

Dial Color

Black

White

Indices

Applied

—

Lume

BGW9

None

Movement

3 specs

Caliber

NH38

FT622

Beat Rate

28,800 vph

21,600 vph

Jewels

Pricing

1 specs

MSRP

$475

$315

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