Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Christopher Ward C65 Dune Aeolian?

At MSRP the Christopher Ward C65 Dune Aeolian is the cheaper of the two at $1,335, against $2,005 for the Serica Ref. 5330 Diving Chronometer Date — a $670 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the Christopher Ward C65 Dune Aeolian?

The Christopher Ward C65 Dune Aeolian wears larger at 43.6mm versus 39mm for the Serica Ref. 5330 Diving Chronometer Date — a 4.6mm difference across the dial.

Which has better water resistance, the Serica Ref. 5330 Diving Chronometer Date or the Christopher Ward C65 Dune Aeolian?

The Serica Ref. 5330 Diving Chronometer Date is rated to 300m versus 150m for the Christopher Ward C65 Dune Aeolian.

Which has a longer power reserve, the Serica Ref. 5330 Diving Chronometer Date or the Christopher Ward C65 Dune Aeolian?

The Serica Ref. 5330 Diving Chronometer Date carries a 42-hour power reserve against 38 hours on the Christopher Ward C65 Dune Aeolian.

What movement does the Serica Ref. 5330 Diving Chronometer Date run compared to the Christopher Ward C65 Dune Aeolian?

Both watches run automatic movements — the Serica Ref. 5330 Diving Chronometer Date uses the SoProd M100 and the Christopher Ward C65 Dune Aeolian uses the SW200.

Side by side

Serica Ref. 5330 Diving Chronometer DatevsChristopher Ward C65 Dune Aeolian

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

Serica Ref. 5330 Diving Chronometer Date

5330-chronometre-plongee-date

MSRP $2,005

Christopher Ward C65 Dune Aeolian

C65-38A3H4-S00B0-B0

MSRP $1,335

At a glance

16 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

C65 Dune Aeolian43.6mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

C65 Dune Aeolian38h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

C65 Dune Aeolian150m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

C65 Dune Aeolian$1,335

Full specifications

Case

7 specs

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Black

Blue

Lume

Super-LumiNova

SLN BL Grade X1

Movement

5 specs

Caliber

SoProd M100

SW200

Beat Rate

28,800 vph

4 vph

Power Reserve

42h

38h

Jewels

Complications

COSC, Date

Moonphase, Day-date

Pricing

1 specs

MSRP

$2,005

$1,335

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