Which is cheaper, the Omnis Origin Céramique or the Seiko Prospex Land Mechanical?

At MSRP the Omnis Origin Céramique is the cheaper of the two at $819, against $995 for the Seiko Prospex Land Mechanical — a $176 gap before any retailer discounting.

Which is bigger, the Omnis Origin Céramique or the Seiko Prospex Land Mechanical?

The Omnis Origin Céramique wears larger at 40mm versus 39.5mm for the Seiko Prospex Land Mechanical — a 0.5mm difference across the dial.

Which has better water resistance, the Omnis Origin Céramique or the Seiko Prospex Land Mechanical?

The Omnis Origin Céramique is rated to 100m versus 20m for the Seiko Prospex Land Mechanical.

Which has a longer power reserve, the Omnis Origin Céramique or the Seiko Prospex Land Mechanical?

The Seiko Prospex Land Mechanical carries a 72-hour power reserve against 48 hours on the Omnis Origin Céramique.

What movement does the Omnis Origin Céramique run compared to the Seiko Prospex Land Mechanical?

Both watches run automatic movements — the Omnis Origin Céramique uses the Miyota 6353A and the Seiko Prospex Land Mechanical uses the 6R55.

Side by side

Omnis Origin CéramiquevsSeiko Prospex Land Mechanical

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

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Omnis Origin Céramique

omnis-origin-ceramique

MSRP $819

Seiko Prospex Land Mechanical

spb503j1

MSRP $995

At a glance

14 of 29 specs differ

Diameter

Origin Céramique40mm

Prospex Land Mechanical39.5mm

Power Reserve

Origin Céramique48h

Prospex Land Mechanical72h

Water Resistance

Origin Céramique100m

Prospex Land Mechanical200m

MSRP

Origin Céramique$819

Prospex Land Mechanical$995

Full specifications

Case

7 specs

Crystal & Dial

3 specs

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

—

Black

Lume

None

LumiBrite on hands and index(es)

Movement

3 specs

Caliber

Miyota 6353A

6R55

Power Reserve

48h

72h

Jewels

Pricing

1 specs

MSRP

$819

$995

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