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

At MSRP the Borealis Watch Co. Jamanta is the cheaper of the two at $415, against $1,400 for the Marathon Steel Navigator SSNAV-D Auto — a $985 gap before any retailer discounting.

Which is bigger, the Marathon Steel Navigator SSNAV-D 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-D Auto — a 1.5mm difference across the dial.

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

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

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

Both watches run automatic movements — the Marathon Steel Navigator SSNAV-D Auto uses the Sellita SW220-1 and the Borealis Watch Co. Jamanta uses the Miyota 9015.

Side by side

Marathon Steel Navigator SSNAV-D AutovsBorealis Watch Co. Jamanta

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

Marathon Steel Navigator SSNAV-D Auto

41mm-steel-navigator-automatic-w-date-ssnav-d-on-ballistic-nylon

MSRP $1,400

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-D Auto41mm

Jamanta42.50mm

Power Reserve

Steel Navigator SSNAV-D Auto40h

Jamanta40h

Water Resistance

Steel Navigator SSNAV-D Auto60m

Jamanta300m

MSRP

Steel Navigator SSNAV-D Auto$1,400

Jamanta$415

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Lume

None

BGW9

Movement

1 specs

Caliber

Sellita SW220-1

Miyota 9015

Pricing

1 specs

MSRP

$1,400

$415

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