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

At MSRP the Borealis Watch Co. Neptuno is the cheaper of the two at $390, against $1,300 for the Marathon Steel Navigator SSNAV Auto — a $910 gap before any retailer discounting.

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

The Marathon Steel Navigator SSNAV Auto wears larger at 41mm versus 40.00mm for the Borealis Watch Co. Neptuno — a 1mm difference across the dial.

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

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

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

Both watches run automatic movements — the Borealis Watch Co. Neptuno uses the NH38 and the Marathon Steel Navigator SSNAV Auto uses the Sellita SW200-1.

Side by side

Borealis Watch Co. NeptunovsMarathon Steel Navigator SSNAV Auto

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

Borealis Watch Co.Neptuno

borealis-neptuno-red-fade-to-black-dial-no-date-nh38-automatic-movement-300m-diver-watch

MSRP $390

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

Neptuno40.00mm

Steel Navigator SSNAV Auto41mm

Power Reserve

Neptuno40h

Steel Navigator SSNAV Auto40h

Water Resistance

Neptuno300m

Steel Navigator SSNAV Auto60m

MSRP

Neptuno$390

Steel Navigator SSNAV Auto$1,300

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Lume

BGW9

None

Movement

1 specs

Caliber

NH38

Sellita SW200-1

Pricing

1 specs

MSRP

$390

$1,300

Follow this matchup

Get a note when Borealis Watch Co. Neptuno vs Marathon Steel Navigator SSNAV Auto gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring