Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Christopher Ward C63 True GMT?

At MSRP the Serica Ref. 5330 Diving Chronometer Date is the cheaper of the two at $2,005, against $4,135 for the Christopher Ward C63 True GMT — a $2,130 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the Christopher Ward C63 True GMT?

The Christopher Ward C63 True GMT wears larger at 48mm versus 39mm for the Serica Ref. 5330 Diving Chronometer Date — a 9mm difference across the dial.

Which has better water resistance, the Serica Ref. 5330 Diving Chronometer Date or the Christopher Ward C63 True GMT?

The Serica Ref. 5330 Diving Chronometer Date is rated to 300m versus 100m for the Christopher Ward C63 True GMT.

Which has a longer power reserve, the Serica Ref. 5330 Diving Chronometer Date or the Christopher Ward C63 True GMT?

The Christopher Ward C63 True GMT carries a 120-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 C63 True GMT?

Both watches run automatic movements — the Serica Ref. 5330 Diving Chronometer Date uses the SoProd M100 and the Christopher Ward C63 True GMT uses the CW-002.

Side by side

Serica Ref. 5330 Diving Chronometer DatevsChristopher Ward C63 True 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 C63 True GMT

C63-40APG3-S00K0-B0

MSRP $4,135

At a glance

15 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

C63 True GMT48mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

C63 True GMT120h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

C63 True GMT100m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

C63 True GMT$4,135

Full specifications

Case

7 specs

Crystal & Dial

2 specs

AR Coating

Yes

Inner

Lume

Super-LumiNova

SLN X1 BL C1

Movement

5 specs

Caliber

SoProd M100

CW-002

Beat Rate

28,800 vph

4 vph

Power Reserve

42h

120h

Jewels

Complications

COSC, Date

GMT, Moonphase, Day-date, Small seconds

Pricing

1 specs

MSRP

$2,005

$4,135

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