Which is cheaper, the Corniche Chronograph or the Sinn U18?

At MSRP the Corniche Chronograph is the cheaper of the two at $425, against $3,488 for the Sinn U18 — a $3,063 gap before any retailer discounting.

Which is bigger, the Corniche Chronograph or the Sinn U18?

The Sinn U18 wears larger at 44mm versus 39mm for the Corniche Chronograph — a 5mm difference across the dial.

Which has better water resistance, the Corniche Chronograph or the Sinn U18?

The Sinn U18 is rated to 2000m versus 50m for the Corniche Chronograph.

What movement does the Corniche Chronograph run compared to the Sinn U18?

The Corniche Chronograph runs a mecaquartz caliber (Seiko VK64), while the Sinn U18 runs a automatic (SW300-1).

Side by side

Corniche ChronographvsSinn U18

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

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Corniche Chronograph

MSRP $425

Sinn U18

U18

MSRP $3,488

At a glance

16 of 29 specs differ

Diameter

Chronograph39mm

U1844mm

Power Reserve

Chronograph—

U1842h

Water Resistance

Chronograph50m

U182,000m

MSRP

Chronograph$425

U18$3,488

Full specifications

Case

8 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

—

AR Coating

Inner

—

Dial Color

Green

Black

Indices

Applied

—

Movement

3 specs

Caliber

Seiko VK64

SW300-1

Type

Mecaquartz

Automatic

Power Reserve

—

42h

Pricing

1 specs

MSRP

$425

$3,488

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Corniche ChronographvsSinn U18

At a glance

Full specifications

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