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

At MSRP the Christopher Ward C65 Aquitaine GMT is the cheaper of the two at $1,710, against $2,005 for the Serica Ref. 5330 Diving Chronometer Date — a $295 gap before any retailer discounting.

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

The Christopher Ward C65 Aquitaine GMT wears larger at 40mm versus 39mm for the Serica Ref. 5330 Diving Chronometer Date — a 1mm difference across the dial.

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

The Serica Ref. 5330 Diving Chronometer Date is rated to 300m versus 200m for the Christopher Ward C65 Aquitaine GMT.

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

The Christopher Ward C65 Aquitaine GMT carries a 56-hour power reserve against 42 hours on the Serica Ref. 5330 Diving Chronometer Date.

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

Both watches run automatic movements — the Serica Ref. 5330 Diving Chronometer Date uses the SoProd M100 and the Christopher Ward C65 Aquitaine GMT uses the SW330-2.

Side by side

Serica Ref. 5330 Diving Chronometer DatevsChristopher Ward C65 Aquitaine GMT

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 Aquitaine GMT

C65-41AGM2-S0KK1-VC

MSRP $1,710

At a glance

13 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

C65 Aquitaine GMT40mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

C65 Aquitaine GMT56h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

C65 Aquitaine GMT200m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

C65 Aquitaine GMT$1,710

Full specifications

Case

6 specs

Crystal & Dial

2 specs

AR Coating

Yes

Inner

Lume

Super-LumiNova

SLN X1 BL Old Radium

Movement

4 specs

Caliber

SoProd M100

SW330-2

Beat Rate

28,800 vph

4 vph

Power Reserve

42h

56h

Complications

COSC, Date

GMT

Pricing

1 specs

MSRP

$2,005

$1,710

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