Which is cheaper, the Omologato Reims or the Seiko Astron?

At MSRP the Omologato Reims is the cheaper of the two at $530, against $3,100 for the Seiko Astron — a $2,570 gap before any retailer discounting.

Which is bigger, the Omologato Reims or the Seiko Astron?

The Seiko Astron wears larger at 44.1mm versus 42mm for the Omologato Reims — a 2.1mm difference across the dial.

Which has better water resistance, the Omologato Reims or the Seiko Astron?

The Omologato Reims is rated to 100m versus 10m for the Seiko Astron.

What movement does the Omologato Reims run compared to the Seiko Astron?

Both watches run quartz movements — the Omologato Reims uses the Miyota OS20 and the Seiko Astron uses the 5X83.

Side by side

Omologato ReimsvsSeiko Astron

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

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Omologato Reims

MSRP $530

Seiko Astron

ssh175j1

MSRP $3,100

At a glance

14 of 29 specs differ

Diameter

Reims42mm

Astron44.1mm

Power Reserve

Reims—

Astron40h

Water Resistance

Reims100m

Astron100m

MSRP

Reims$530

Astron$3,100

Full specifications

Case

6 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

Curved

AR Coating

Inner

Super-clear coating

Dial Color

Rose Champagne

Black

Lume

None

LumiBrite on hands and index(es)

Movement

3 specs

Caliber

Miyota OS20

5X83

Power Reserve

—

40h

Jewels

Pricing

1 specs

MSRP

$530

$3,100

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Omologato ReimsvsSeiko Astron

At a glance

Full specifications

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