Which is cheaper, the Borealis Watch Co. Caloura 300m or the Fortis Flieger F-43 Triple-GMT?

At MSRP the Borealis Watch Co. Caloura 300m is the cheaper of the two at $275, against $4,840 for the Fortis Flieger F-43 Triple-GMT — a $4,565 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Caloura 300m or the Fortis Flieger F-43 Triple-GMT?

The Fortis Flieger F-43 Triple-GMT wears larger at 43mm versus 42mm for the Borealis Watch Co. Caloura 300m — a 1mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Caloura 300m or the Fortis Flieger F-43 Triple-GMT?

The Borealis Watch Co. Caloura 300m is rated to 300m versus 200m for the Fortis Flieger F-43 Triple-GMT.

Which has a longer power reserve, the Borealis Watch Co. Caloura 300m or the Fortis Flieger F-43 Triple-GMT?

The Fortis Flieger F-43 Triple-GMT carries a 56-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 Fortis Flieger F-43 Triple-GMT?

Both watches run automatic movements — the Borealis Watch Co. Caloura 300m uses the NH35 and the Fortis Flieger F-43 Triple-GMT uses the Sellita SW330-2.

Side by side

Borealis Watch Co. Caloura 300mvsFortis Flieger F-43 Triple-GMT

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

Fortis Flieger F-43 Triple-GMT

F-43 Triple-GMT

MSRP $4,840

At a glance

11 of 29 specs differ

Diameter

Caloura 300m42mm

Flieger F-43 Triple-GMT43mm

Power Reserve

Caloura 300m40h

Flieger F-43 Triple-GMT56h

Water Resistance

Caloura 300m300m

Flieger F-43 Triple-GMT200m

MSRP

Caloura 300m$275

Flieger F-43 Triple-GMT$4,840

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Dial Color

Black

Original

Lume

BGW9

None

Movement

2 specs

Caliber

NH35

Sellita SW330-2

Power Reserve

40h

56h

Pricing

1 specs

MSRP

$275

$4,840

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