Which is cheaper, the Oblvlo JM Rotor or the Seiko Presage Classic Series “Craftsmanship” Arita Porcelain Dial?

At MSRP the Oblvlo JM Rotor is the cheaper of the two at $299, against $1,900 for the Seiko Presage Classic Series “Craftsmanship” Arita Porcelain Dial — a $1,601 gap before any retailer discounting.

Which is bigger, the Oblvlo JM Rotor or the Seiko Presage Classic Series “Craftsmanship” Arita Porcelain Dial?

The Oblvlo JM Rotor wears larger at 42mm versus 40.6mm for the Seiko Presage Classic Series “Craftsmanship” Arita Porcelain Dial — a 1.4mm difference across the dial.

Which has better water resistance, the Oblvlo JM Rotor or the Seiko Presage Classic Series “Craftsmanship” Arita Porcelain Dial?

The Oblvlo JM Rotor is rated to 50m versus 10m for the Seiko Presage Classic Series “Craftsmanship” Arita Porcelain Dial.

Which has a longer power reserve, the Oblvlo JM Rotor or the Seiko Presage Classic Series “Craftsmanship” Arita Porcelain Dial?

The Seiko Presage Classic Series “Craftsmanship” Arita Porcelain Dial carries a 72-hour power reserve against 42 hours on the Oblvlo JM Rotor.

What movement does the Oblvlo JM Rotor run compared to the Seiko Presage Classic Series “Craftsmanship” Arita Porcelain Dial?

Both watches run automatic movements — the Oblvlo JM Rotor uses the Miyota 8215 and the Seiko Presage Classic Series “Craftsmanship” Arita Porcelain Dial uses the 6R5H.

Side by side

Oblvlo JM RotorvsSeiko Presage Classic Series “Craftsmanship” Arita Porcelain Dial

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

Oblvlo JM Rotor

JM-ROTOR

MSRP $299

Seiko Presage Classic Series “Craftsmanship” Arita Porcelain Dial

spb445j1

MSRP $1,900

At a glance

11 of 29 specs differ

Diameter

JM Rotor42mm

Presage Classic Series “Craftsmanship” Arita Porcelain Dial40.6mm

Power Reserve

JM Rotor42h

Presage Classic Series “Craftsmanship” Arita Porcelain Dial72h

Water Resistance

JM Rotor50m

Presage Classic Series “Craftsmanship” Arita Porcelain Dial100m

MSRP

JM Rotor$299

Presage Classic Series “Craftsmanship” Arita Porcelain Dial$1,900

Full specifications

Case

5 specs

Crystal & Dial

2 specs

Crystal Shape

Flat

Curved

AR Coating

Inner

Anti-reflective coating on inner surface

Movement

3 specs

Caliber

Miyota 8215

6R5H

Power Reserve

42h

72h

Jewels

Pricing

1 specs

MSRP

$299

$1,900

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