Which is cheaper, the Oblvlo JM Tourbillon or the Marathon Steel Navigator SSNAV Auto?

At MSRP the Oblvlo JM Tourbillon is the cheaper of the two at $516, against $1,300 for the Marathon Steel Navigator SSNAV Auto — a $784 gap before any retailer discounting.

Which is bigger, the Oblvlo JM Tourbillon or the Marathon Steel Navigator SSNAV Auto?

The Oblvlo JM Tourbillon wears larger at 42mm versus 41mm for the Marathon Steel Navigator SSNAV Auto — a 1mm difference across the dial.

Which has better water resistance, the Oblvlo JM Tourbillon or the Marathon Steel Navigator SSNAV Auto?

The Marathon Steel Navigator SSNAV Auto is rated to 60m versus 50m for the Oblvlo JM Tourbillon.

Which has a longer power reserve, the Oblvlo JM Tourbillon or the Marathon Steel Navigator SSNAV Auto?

The Oblvlo JM Tourbillon carries a 65-hour power reserve against 40 hours on the Marathon Steel Navigator SSNAV Auto.

What movement does the Oblvlo JM Tourbillon run compared to the Marathon Steel Navigator SSNAV Auto?

Both watches run automatic movements — the Oblvlo JM Tourbillon uses the OBL.8024 and the Marathon Steel Navigator SSNAV Auto uses the Sellita SW200-1.

Side by side

Oblvlo JM TourbillonvsMarathon Steel Navigator SSNAV Auto

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

Oblvlo JM Tourbillon

JM-TB

MSRP $516

Marathon Steel Navigator SSNAV Auto

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

MSRP $1,300

At a glance

12 of 29 specs differ

Diameter

JM Tourbillon42mm

Steel Navigator SSNAV Auto41mm

Power Reserve

JM Tourbillon65h

Steel Navigator SSNAV Auto40h

Water Resistance

JM Tourbillon50m

Steel Navigator SSNAV Auto60m

MSRP

JM Tourbillon$516

Steel Navigator SSNAV Auto$1,300

Full specifications

Case

6 specs

Crystal & Dial

1 specs

Lume

Super-LumiNova

None

Movement

4 specs

Caliber

OBL.8024

Sellita SW200-1

Power Reserve

65h

40h

Jewels

Complications

Tourbillon

None

Pricing

1 specs

MSRP

$516

$1,300

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