Which is cheaper, the Borealis Watch Co. Caloura 300m or the Marathon Steel Navigator SSNAV Auto?

At MSRP the Borealis Watch Co. Caloura 300m is the cheaper of the two at $275, against $1,300 for the Marathon Steel Navigator SSNAV Auto — a $1,025 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Caloura 300m or the Marathon Steel Navigator SSNAV Auto?

The Borealis Watch Co. Caloura 300m wears larger at 42mm versus 41mm for the Marathon Steel Navigator SSNAV Auto — a 1mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Caloura 300m or the Marathon Steel Navigator SSNAV Auto?

The Borealis Watch Co. Caloura 300m is rated to 300m versus 60m for the Marathon Steel Navigator SSNAV Auto.

What movement does the Borealis Watch Co. Caloura 300m run compared to the Marathon Steel Navigator SSNAV Auto?

Both watches run automatic movements — the Borealis Watch Co. Caloura 300m uses the NH35 and the Marathon Steel Navigator SSNAV Auto uses the Sellita SW200-1.

Side by side

Borealis Watch Co. Caloura 300mvsMarathon Steel Navigator SSNAV Auto

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

Marathon Steel Navigator SSNAV Auto

41mm-steel-navigator-automatic-ssnav-auto-on-ballistic-nylon

MSRP $1,300

At a glance

10 of 29 specs differ

Diameter

Caloura 300m42mm

Steel Navigator SSNAV Auto41mm

Power Reserve

Caloura 300m40h

Steel Navigator SSNAV Auto40h

Water Resistance

Caloura 300m300m

Steel Navigator SSNAV Auto60m

MSRP

Caloura 300m$275

Steel Navigator SSNAV Auto$1,300

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Lume

BGW9

None

Movement

1 specs

Caliber

NH35

Sellita SW200-1

Pricing

1 specs

MSRP

$275

$1,300

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