Which is cheaper, the Omologato Reims or the Seiko Prospex SPEEDTIMER?

At MSRP the Omologato Reims is the cheaper of the two at $530, against $750 for the Seiko Prospex SPEEDTIMER — a $220 gap before any retailer discounting.

Which is bigger, the Omologato Reims or the Seiko Prospex SPEEDTIMER?

The Omologato Reims wears larger at 42mm versus 41.4mm for the Seiko Prospex SPEEDTIMER — a 0.6mm difference across the dial.

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

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

What movement does the Omologato Reims run compared to the Seiko Prospex SPEEDTIMER?

Both watches run quartz movements — the Omologato Reims uses the Miyota OS20 and the Seiko Prospex SPEEDTIMER uses the V192.

Side by side

Omologato ReimsvsSeiko Prospex SPEEDTIMER

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 Prospex SPEEDTIMER

ssc911

MSRP $750

At a glance

12 of 29 specs differ

Diameter

Reims42mm

Prospex SPEEDTIMER41.4mm

Power Reserve

Reims—

Prospex SPEEDTIMER40h

Water Resistance

Reims100m

Prospex SPEEDTIMER100m

MSRP

Reims$530

Prospex SPEEDTIMER$750

Full specifications

Case

5 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

Curved

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

Rose Champagne

Black

Lume

None

LumiBrite on hands and index(es)

Movement

2 specs

Caliber

Miyota OS20

V192

Power Reserve

—

40h

Pricing

1 specs

MSRP

$530

$750

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Omologato ReimsvsSeiko Prospex SPEEDTIMER

At a glance

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