Which is cheaper, the Marathon Steel Navigator SSNAV-D Auto or the Boldr The T Rex By Boldr X Nitecore?

At MSRP the Boldr The T Rex By Boldr X Nitecore is the cheaper of the two at $499, against $1,400 for the Marathon Steel Navigator SSNAV-D Auto — a $901 gap before any retailer discounting.

Which is bigger, the Marathon Steel Navigator SSNAV-D Auto or the Boldr The T Rex By Boldr X Nitecore?

The Marathon Steel Navigator SSNAV-D Auto wears larger at 41mm versus 40mm for the Boldr The T Rex By Boldr X Nitecore — a 1mm difference across the dial.

Which has better water resistance, the Marathon Steel Navigator SSNAV-D Auto or the Boldr The T Rex By Boldr X Nitecore?

The Boldr The T Rex By Boldr X Nitecore is rated to 200m versus 60m for the Marathon Steel Navigator SSNAV-D Auto.

What movement does the Marathon Steel Navigator SSNAV-D Auto run compared to the Boldr The T Rex By Boldr X Nitecore?

Both watches run automatic movements — the Marathon Steel Navigator SSNAV-D Auto uses the Sellita SW220-1 and the Boldr The T Rex By Boldr X Nitecore uses the Seiko NH35A.

Side by side

Marathon Steel Navigator SSNAV-D AutovsBoldr The T Rex By Boldr X Nitecore

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

Boldr The T Rex By Boldr X Nitecore

the-t-rex-by-boldr-x-nitecore

MSRP $499

At a glance

11 of 29 specs differ

Diameter

Steel Navigator SSNAV-D Auto41mm

The T Rex By Boldr X Nitecore40mm

Power Reserve

Steel Navigator SSNAV-D Auto40h

The T Rex By Boldr X Nitecore40h

Water Resistance

Steel Navigator SSNAV-D Auto60m

The T Rex By Boldr X Nitecore200m

MSRP

Steel Navigator SSNAV-D Auto$1,400

The T Rex By Boldr X Nitecore$499

Full specifications

Case

6 specs

Crystal & Dial

3 specs

AR Coating

Inner

Yes

Dial Color

Black

T-Rex by BOLDR x Nitecore

Lume

None

Super-LumiNova

Movement

1 specs

Caliber

Sellita SW220-1

Seiko NH35A

Pricing

1 specs

MSRP

$1,400

$499

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