Which is cheaper, the Borealis Watch Co. Caloura 300m or the LONGINES SPIRIT FLYBACK PROTOTYPE?

At MSRP the Borealis Watch Co. Caloura 300m is the cheaper of the two at $275, against $7,400 for the LONGINES SPIRIT FLYBACK PROTOTYPE — a $7,125 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Caloura 300m or the LONGINES SPIRIT FLYBACK PROTOTYPE?

The LONGINES SPIRIT FLYBACK PROTOTYPE wears larger at 42mm versus 42mm for the Borealis Watch Co. Caloura 300m — a 0mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Caloura 300m or the LONGINES SPIRIT FLYBACK PROTOTYPE?

The Borealis Watch Co. Caloura 300m is rated to 300m versus 100m for the LONGINES SPIRIT FLYBACK PROTOTYPE.

What movement does the Borealis Watch Co. Caloura 300m run compared to the LONGINES SPIRIT FLYBACK PROTOTYPE?

Both watches run automatic movements — the Borealis Watch Co. Caloura 300m uses the NH35 and the LONGINES SPIRIT FLYBACK PROTOTYPE uses the L791.4.

Side by side

Borealis Watch Co. Caloura 300mvsLongines LONGINES SPIRIT FLYBACK PROTOTYPE

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

Longines LONGINES SPIRIT FLYBACK PROTOTYPE

L3.821.5.53.2

MSRP $7,400

At a glance

10 of 29 specs differ

Diameter

Caloura 300m42mm

LONGINES SPIRIT FLYBACK PROTOTYPE42mm

Power Reserve

Caloura 300m40h

LONGINES SPIRIT FLYBACK PROTOTYPE40h

Water Resistance

Caloura 300m300m

LONGINES SPIRIT FLYBACK PROTOTYPE100m

MSRP

Caloura 300m$275

LONGINES SPIRIT FLYBACK PROTOTYPE$7,400

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Dial Color

Black

Green

Lume

BGW9

None

Movement

1 specs

Caliber

NH35

L791.4

Pricing

1 specs

MSRP

$275

$7,400

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