Which is cheaper, the Oak & Oscar The Humboldt GMT Titanium or the Marathon Steel Navigator SSNAV-D Auto?

At MSRP the Marathon Steel Navigator SSNAV-D Auto is the cheaper of the two at $1,400, against $2,950 for the Oak & Oscar The Humboldt GMT Titanium — a $1,550 gap before any retailer discounting.

Which is bigger, the Oak & Oscar The Humboldt GMT Titanium or the Marathon Steel Navigator SSNAV-D Auto?

The Marathon Steel Navigator SSNAV-D Auto wears larger at 41mm versus 39.5mm for the Oak & Oscar The Humboldt GMT Titanium — a 1.5mm difference across the dial.

Which has better water resistance, the Oak & Oscar The Humboldt GMT Titanium or the Marathon Steel Navigator SSNAV-D Auto?

The Oak & Oscar The Humboldt GMT Titanium is rated to 200m versus 60m for the Marathon Steel Navigator SSNAV-D Auto.

Which has a longer power reserve, the Oak & Oscar The Humboldt GMT Titanium or the Marathon Steel Navigator SSNAV-D Auto?

The Marathon Steel Navigator SSNAV-D Auto carries a 40-hour power reserve against 56 hours hours on the Oak & Oscar The Humboldt GMT Titanium.

What movement does the Oak & Oscar The Humboldt GMT Titanium run compared to the Marathon Steel Navigator SSNAV-D Auto?

Both watches run automatic movements — the Oak & Oscar The Humboldt GMT Titanium uses the Sellita SW330 and the Marathon Steel Navigator SSNAV-D Auto uses the Sellita SW220-1.

Side by side

Oak & Oscar The Humboldt GMT TitaniumvsMarathon Steel Navigator SSNAV-D Auto

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

Oak & Oscar The Humboldt GMT Titanium

HMBDLTGMTTI

MSRP $2,950

Marathon Steel Navigator SSNAV-D Auto

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

MSRP $1,400

At a glance

15 of 29 specs differ

Diameter

The Humboldt GMT Titanium39.5mm

Steel Navigator SSNAV-D Auto41mm

Power Reserve

The Humboldt GMT Titanium56 hoursh

Steel Navigator SSNAV-D Auto40h

Water Resistance

The Humboldt GMT Titanium200m

Steel Navigator SSNAV-D Auto60m

MSRP

The Humboldt GMT Titanium$2,950

Steel Navigator SSNAV-D Auto$1,400

Full specifications

Case

7 specs

Crystal & Dial

4 specs

Crystal Shape

Double-domed

Flat

AR Coating

Underside

Inner

Dial Color

Green

Black

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

Sellita SW330

Sellita SW220-1

Beat Rate

4 vph

28,800 vph

Power Reserve

56 hoursh

40h

Pricing

1 specs

MSRP

$2,950

$1,400

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