Which is bigger, the Marathon OSAR-D (Original SAR with Date) Automatic 41mm or the Oblvlo JM Tourbillon?

The Oblvlo JM Tourbillon wears larger at 42mm versus 41mm for the Marathon OSAR-D (Original SAR with Date) Automatic 41mm — a 1mm difference across the dial.

Which has better water resistance, the Marathon OSAR-D (Original SAR with Date) Automatic 41mm or the Oblvlo JM Tourbillon?

The Marathon OSAR-D (Original SAR with Date) Automatic 41mm is rated to 300m versus 50m for the Oblvlo JM Tourbillon.

What movement does the Marathon OSAR-D (Original SAR with Date) Automatic 41mm run compared to the Oblvlo JM Tourbillon?

Both watches run automatic movements — the Marathon OSAR-D (Original SAR with Date) Automatic 41mm uses the Sellita SW220-1 and the Oblvlo JM Tourbillon uses the OBL.8024.

Side by side

Marathon OSAR-D (Original SAR with Date) Automatic 41mmvsOblvlo JM Tourbillon

Q: Which is cheaper, the Marathon OSAR-D (Original SAR with Date) Automatic 41mm or the Oblvlo JM Tourbillon?

At MSRP the Oblvlo JM Tourbillon is the cheaper of the two at $516, against $1,800 for the Marathon OSAR-D (Original SAR with Date) Automatic 41mm — a $1,284 gap before any retailer discounting.

Q: Which has a longer power reserve, the Marathon OSAR-D (Original SAR with Date) Automatic 41mm or the Oblvlo JM Tourbillon?

The Oblvlo JM Tourbillon carries a 65-hour power reserve against 40 hours on the Marathon OSAR-D (Original SAR with Date) Automatic 41mm.

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

Marathon OSAR-D (Original SAR with Date) Automatic 41mm

41mm-original-sar-w-date-osar-d

MSRP $1,800

Oblvlo JM Tourbillon

JM-TB

MSRP $516

At a glance

13 of 29 specs differ

Diameter

OSAR-D (Original SAR with Date) Automatic 41mm41mm

JM Tourbillon42mm

Power Reserve

OSAR-D (Original SAR with Date) Automatic 41mm40h

JM Tourbillon65h

Water Resistance

OSAR-D (Original SAR with Date) Automatic 41mm300m

JM Tourbillon50m

MSRP

OSAR-D (Original SAR with Date) Automatic 41mm$1,800

JM Tourbillon$516

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Lume

None

Super-LumiNova

Movement

4 specs

Caliber

Sellita SW220-1

OBL.8024

Power Reserve

40h

65h

Jewels

Complications

None

Tourbillon

Pricing

1 specs

MSRP

$1,800

$516

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