Which is cheaper, the Borealis Watch Co. Caloura 300m or the Tissot Le Locle Open Heart?

At MSRP the Borealis Watch Co. Caloura 300m is the cheaper of the two at $275, against $995 for the Tissot Le Locle Open Heart — a $720 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Caloura 300m or the Tissot Le Locle Open Heart?

The Borealis Watch Co. Caloura 300m wears larger at 42mm versus 39.3mm for the Tissot Le Locle Open Heart — a 2.7mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Caloura 300m or the Tissot Le Locle Open Heart?

The Borealis Watch Co. Caloura 300m is rated to 300m versus 30m for the Tissot Le Locle Open Heart.

Which has a longer power reserve, the Borealis Watch Co. Caloura 300m or the Tissot Le Locle Open Heart?

The Tissot Le Locle Open Heart carries a 80-hour power reserve against 40 hours on the Borealis Watch Co. Caloura 300m.

What movement does the Borealis Watch Co. Caloura 300m run compared to the Tissot Le Locle Open Heart?

Both watches run automatic movements — the Borealis Watch Co. Caloura 300m uses the NH35 and the Tissot Le Locle Open Heart uses the 11 1/2'''.

Side by side

Borealis Watch Co. Caloura 300mvsTissot Le Locle Open Heart

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

Borealis Watch Co.Caloura 300m

borealis-caloura-diver-watch

MSRP $275

Tissot Le Locle Open Heart

t0064071103302

MSRP $995

At a glance

12 of 29 specs differ

Diameter

Caloura 300m42mm

Le Locle Open Heart39.3mm

Power Reserve

Caloura 300m40h

Le Locle Open Heart80h

Water Resistance

Caloura 300m300m

Le Locle Open Heart30m

MSRP

Caloura 300m$275

Le Locle Open Heart$995

Full specifications

Case

6 specs

Crystal & Dial

3 specs

Dial Color

Black

Silver

Indices

Applied

Roman

Lume

BGW9

None

Movement

2 specs

Caliber

NH35

11 1/2'''

Power Reserve

40h

80h

Pricing

1 specs

MSRP

$275

$995

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