Which is cheaper, the Serica Ref. 5303 Diving Chronometer or the Omnis Origin Céramique Tourbillon?

At MSRP the Omnis Origin Céramique Tourbillon is the cheaper of the two at $1,755, against $1,768 for the Serica Ref. 5303 Diving Chronometer — a $13 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5303 Diving Chronometer or the Omnis Origin Céramique Tourbillon?

The Omnis Origin Céramique Tourbillon wears larger at 40mm versus 39mm for the Serica Ref. 5303 Diving Chronometer — a 1mm difference across the dial.

What movement does the Serica Ref. 5303 Diving Chronometer run compared to the Omnis Origin Céramique Tourbillon?

The Serica Ref. 5303 Diving Chronometer runs a automatic caliber (Soprod M100), while the Omnis Origin Céramique Tourbillon runs a manual.

Side by side

Serica Ref. 5303 Diving ChronometervsOmnis Origin Céramique Tourbillon

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

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Serica Ref. 5303 Diving Chronometer

MSRP $1,768

See the full Ref. 5303 Diving Chronometer

Omnis Origin Céramique Tourbillon

MSRP $1,755

See the full Origin Céramique Tourbillon

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At a glance

15 of 29 specs differ

Diameter

Ref. 5303 Diving Chronometer39mm

Origin Céramique Tourbillon40mm

Power Reserve

Ref. 5303 Diving Chronometer42h

Origin Céramique Tourbillon—

Water Resistance

Ref. 5303 Diving Chronometer300m

Origin Céramique Tourbillon—

MSRP

Ref. 5303 Diving Chronometer$1,768

Origin Céramique Tourbillon$1,755

Full specifications

Case

7 specs

Crystal & Dial

3 specs

AR Coating

Yes

—

Dial Color

Enamel Black

—

Lume

Super-LumiNova

None

Movement

4 specs

Caliber

Soprod M100

—

Type

Automatic

Manual

Power Reserve

42h

—

Complications

COSC

None

Pricing

1 specs

MSRP

$1,768

$1,755

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