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

At MSRP the Seiko 5KX is the cheaper of the two at $350, against $1,043 for the Omnis Origin — a $693 gap before any retailer discounting.

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

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

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

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

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

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

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

Both watches run automatic movements — the Omnis Origin uses the Miyota 9015 and the Seiko 5KX uses the 4R36.

Side by side

Omnis OriginvsSeiko 5KX

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

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Omnis Origin

omnis-origin-carbone

MSRP $1,043

Seiko 5KX

srpd51

MSRP $350

At a glance

13 of 29 specs differ

Diameter

Origin40mm

5KX42.5mm

Power Reserve

Origin48h

5KX41h

Water Resistance

Origin100m

5KX100m

MSRP

Origin$1,043

5KX$350

Full specifications

Case

6 specs

Crystal & Dial

3 specs

Crystal

Sapphire

Hardlex

Dial Color

Carbon

Black

Lume

None

LumiBrite on hands and index(es)

Movement

3 specs

Caliber

Miyota 9015

4R36

Power Reserve

48h

41h

Jewels

Pricing

1 specs

MSRP

$1,043

$350

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Omnis OriginvsSeiko 5KX

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