Which is cheaper, the Omnis Origin Céramique or the Seiko 5KX?

At MSRP the Seiko 5KX is the cheaper of the two at $350, against $819 for the Omnis Origin Céramique — a $469 gap before any retailer discounting.

Which is bigger, the Omnis Origin Céramique or the Seiko 5KX?

The Seiko 5KX wears larger at 42.5mm versus 40mm for the Omnis Origin Céramique — a 2.5mm difference across the dial.

Which has better water resistance, the Omnis Origin Céramique or the Seiko 5KX?

The Omnis Origin Céramique is rated to 100m versus 10m for the Seiko 5KX.

Which has a longer power reserve, the Omnis Origin Céramique or the Seiko 5KX?

The Omnis Origin Céramique carries a 48-hour power reserve against 41 hours on the Seiko 5KX.

What movement does the Omnis Origin Céramique run compared to the Seiko 5KX?

Both watches run automatic movements — the Omnis Origin Céramique uses the Miyota 6353A and the Seiko 5KX uses the 4R36.

Side by side

Omnis Origin CéramiquevsSeiko 5KX

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 5KX

srpd51

MSRP $350

At a glance

13 of 29 specs differ

Diameter

Origin Céramique40mm

5KX42.5mm

Power Reserve

Origin Céramique48h

5KX41h

Water Resistance

Origin Céramique100m

5KX100m

MSRP

Origin Céramique$819

5KX$350

Full specifications

Case

6 specs

Crystal & Dial

3 specs

Crystal

Sapphire

Hardlex

Dial Color

—

Black

Lume

None

LumiBrite on hands and index(es)

Movement

3 specs

Caliber

Miyota 6353A

4R36

Power Reserve

48h

41h

Jewels

Pricing

1 specs

MSRP

$819

$350

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