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

At MSRP the Borealis Watch Co. Jamanta is the cheaper of the two at $415, against $1,300 for the Marathon Steel Navigator SSNAV Auto — a $885 gap before any retailer discounting.

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

The Borealis Watch Co. Jamanta wears larger at 42.50mm versus 41mm for the Marathon Steel Navigator SSNAV Auto — a 1.5mm difference across the dial.

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

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

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

Both watches run automatic movements — the Marathon Steel Navigator SSNAV Auto uses the Sellita SW200-1 and the Borealis Watch Co. Jamanta uses the Miyota 9015.

Side by side

Marathon Steel Navigator SSNAV AutovsBorealis Watch Co. Jamanta

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

Marathon Steel Navigator SSNAV Auto

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

MSRP $1,300

Borealis Watch Co.Jamanta

prometheus-jamanta-black-dial-date-miyota-9015

MSRP $415

At a glance

10 of 29 specs differ

Diameter

Steel Navigator SSNAV Auto41mm

Jamanta42.50mm

Power Reserve

Steel Navigator SSNAV Auto40h

Jamanta40h

Water Resistance

Steel Navigator SSNAV Auto60m

Jamanta300m

MSRP

Steel Navigator SSNAV Auto$1,300

Jamanta$415

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Lume

None

BGW9

Movement

1 specs

Caliber

Sellita SW200-1

Miyota 9015

Pricing

1 specs

MSRP

$1,300

$415

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