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

At MSRP the Christopher Ward C63 Sealander Extreme GMT is the cheaper of the two at $1,850, against $2,005 for the Serica Ref. 5330 Diving Chronometer Date — a $155 gap before any retailer discounting.

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

The Christopher Ward C63 Sealander Extreme 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 Sealander Extreme GMT?

The Serica Ref. 5330 Diving Chronometer Date is rated to 300m versus 150m for the Christopher Ward C63 Sealander Extreme GMT.

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

The Christopher Ward C63 Sealander Extreme 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 C63 Sealander Extreme GMT?

Both watches run automatic movements — the Serica Ref. 5330 Diving Chronometer Date uses the SoProd M100 and the Christopher Ward C63 Sealander Extreme GMT uses the SW330.

Side by side

Serica Ref. 5330 Diving Chronometer DatevsChristopher Ward C63 Sealander Extreme 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 Sealander Extreme GMT

C63-41AGM4-S0KK0-NO

MSRP $1,850

At a glance

14 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

C63 Sealander Extreme GMT48mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

C63 Sealander Extreme GMT56h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

C63 Sealander Extreme GMT150m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

C63 Sealander Extreme GMT$1,850

Full specifications

Case

7 specs

Crystal & Dial

2 specs

AR Coating

Yes

Underside

Lume

Super-LumiNova

SLN X1 BL / GL

Movement

4 specs

Caliber

SoProd M100

SW330

Beat Rate

28,800 vph

4 vph

Power Reserve

42h

56h

Complications

COSC, Date

GMT, Moonphase, Day-date

Pricing

1 specs

MSRP

$2,005

$1,850

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