Which is cheaper, the Corniche Chronograph or the Seiko Prospex SPEEDTIMER?

At MSRP the Corniche Chronograph is the cheaper of the two at $425, against $750 for the Seiko Prospex SPEEDTIMER — a $325 gap before any retailer discounting.

Which is bigger, the Corniche Chronograph or the Seiko Prospex SPEEDTIMER?

The Seiko Prospex SPEEDTIMER wears larger at 41.4mm versus 39mm for the Corniche Chronograph — a 2.4mm difference across the dial.

Which has better water resistance, the Corniche Chronograph or the Seiko Prospex SPEEDTIMER?

The Corniche Chronograph is rated to 50m versus 10m for the Seiko Prospex SPEEDTIMER.

What movement does the Corniche Chronograph run compared to the Seiko Prospex SPEEDTIMER?

The Corniche Chronograph runs a mecaquartz caliber (Seiko VK64), while the Seiko Prospex SPEEDTIMER runs a quartz (V192).

Side by side

Corniche ChronographvsSeiko Prospex SPEEDTIMER

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

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Corniche Chronograph

MSRP $425

Seiko Prospex SPEEDTIMER

ssc911

MSRP $750

At a glance

14 of 29 specs differ

Diameter

Chronograph39mm

Prospex SPEEDTIMER41.4mm

Power Reserve

Chronograph—

Prospex SPEEDTIMER40h

Water Resistance

Chronograph50m

Prospex SPEEDTIMER100m

MSRP

Chronograph$425

Prospex SPEEDTIMER$750

Full specifications

Case

6 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

Curved

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

Green

Black

Lume

None

LumiBrite on hands and index(es)

Movement

3 specs

Caliber

Seiko VK64

V192

Type

Mecaquartz

Quartz

Power Reserve

—

40h

Pricing

1 specs

MSRP

$425

$750

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Corniche ChronographvsSeiko Prospex SPEEDTIMER

At a glance

Full specifications

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