Which is cheaper, the Borealis Watch Co. Caloura 300m or the Longines HYDROCONQUEST GMT?

At MSRP the Borealis Watch Co. Caloura 300m is the cheaper of the two at $275, against $3,350 for the Longines HYDROCONQUEST GMT — a $3,075 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Caloura 300m or the Longines HYDROCONQUEST GMT?

The Longines HYDROCONQUEST GMT wears larger at 43mm versus 42mm for the Borealis Watch Co. Caloura 300m — a 1mm difference across the dial.

Which has a longer power reserve, the Borealis Watch Co. Caloura 300m or the Longines HYDROCONQUEST GMT?

The Longines HYDROCONQUEST GMT carries a 72-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 Longines HYDROCONQUEST GMT?

Both watches run automatic movements — the Borealis Watch Co. Caloura 300m uses the NH35 and the Longines HYDROCONQUEST GMT uses the L844.5.

Side by side

Borealis Watch Co. Caloura 300mvsLongines HYDROCONQUEST 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

Longines HYDROCONQUEST GMT

L3.890.4.06.6

MSRP $3,350

At a glance

9 of 29 specs differ

Diameter

Caloura 300m42mm

HYDROCONQUEST GMT43mm

Power Reserve

Caloura 300m40h

HYDROCONQUEST GMT72h

Water Resistance

Caloura 300m300m

HYDROCONQUEST GMT300m

MSRP

Caloura 300m$275

HYDROCONQUEST GMT$3,350

Full specifications

Case

4 specs

Diameter

42mm

43mm

Thickness

13.9mm

12.9mm

Lug-to-Lug

44.20mm

52mm

Lug Width

22mm

Crystal & Dial

2 specs

Dial Color

Black

Green

Lume

BGW9

None

Movement

2 specs

Caliber

NH35

L844.5

Power Reserve

40h

72h

Pricing

1 specs

MSRP

$275

$3,350

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