Which is cheaper, the Oblvlo JM Rotor or the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic?

At MSRP the Oblvlo JM Rotor is the cheaper of the two at $299, against $3,250 for the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic — a $2,951 gap before any retailer discounting.

Which is bigger, the Oblvlo JM Rotor or the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic?

The Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic wears larger at 46mm versus 42mm for the Oblvlo JM Rotor — a 4mm difference across the dial.

Which has better water resistance, the Oblvlo JM Rotor or the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic?

The Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic is rated to 300m versus 50m for the Oblvlo JM Rotor.

Which has a longer power reserve, the Oblvlo JM Rotor or the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic?

The Oblvlo JM Rotor carries a 42-hour power reserve against 40 hours on the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic.

What movement does the Oblvlo JM Rotor run compared to the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic?

Both watches run automatic movements — the Oblvlo JM Rotor uses the Miyota 8215 and the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic uses the Sellita SW220-1.

Side by side

Oblvlo JM RotorvsMarathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic

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

Oblvlo JM Rotor

JM-ROTOR

MSRP $299

Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic

46mm-anthracite-large-divers-automatic-jdd

MSRP $3,250

At a glance

12 of 29 specs differ

Diameter

JM Rotor42mm

JDD (Jumbo Day/Date) Anthracite Diver's Automatic46mm

Power Reserve

JM Rotor42h

JDD (Jumbo Day/Date) Anthracite Diver's Automatic40h

Water Resistance

JM Rotor50m

JDD (Jumbo Day/Date) Anthracite Diver's Automatic300m

MSRP

JM Rotor$299

JDD (Jumbo Day/Date) Anthracite Diver's Automatic$3,250

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Dial Color

Black

Anthracite

Movement

3 specs

Caliber

Miyota 8215

Sellita SW220-1

Power Reserve

42h

40h

Jewels

Pricing

1 specs

MSRP

$299

$3,250

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