Which is cheaper, the Omnis ERA or the Seiko Alpinist?

At MSRP the Omnis ERA is the cheaper of the two at $583, against $750 for the Seiko Alpinist — a $167 gap before any retailer discounting.

Which is bigger, the Omnis ERA or the Seiko Alpinist?

The Omnis ERA wears larger at 41.5mm versus 39.5mm for the Seiko Alpinist — a 2mm difference across the dial.

Which has better water resistance, the Omnis ERA or the Seiko Alpinist?

The Omnis ERA is rated to 50m versus 20m for the Seiko Alpinist.

Which has a longer power reserve, the Omnis ERA or the Seiko Alpinist?

The Seiko Alpinist carries a 70-hour power reserve against 48 hours on the Omnis ERA.

What movement does the Omnis ERA run compared to the Seiko Alpinist?

Both watches run automatic movements — the Omnis ERA uses the Miyota 8215 and the Seiko Alpinist uses the Seiko 6R35.

Side by side

Omnis ERAvsSeiko Alpinist

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

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Omnis ERA

omnis-era-meteorite

MSRP $583

Seiko Alpinist

spb117j1

MSRP $750

At a glance

12 of 29 specs differ

Diameter

ERA41.5mm

Alpinist39.5mm

Power Reserve

ERA48h

Alpinist70h

Water Resistance

ERA50m

Alpinist200m

MSRP

ERA$583

Alpinist$750

Full specifications

Case

5 specs

Crystal & Dial

3 specs

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

Meteorite

Black

Lume

None

LumiBrite on hands and index(es)

Movement

3 specs

Caliber

Miyota 8215

Seiko 6R35

Power Reserve

48h

70h

Jewels

Pricing

1 specs

MSRP

$583

$750

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Omnis ERAvsSeiko Alpinist

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