Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Christopher Ward C60 Atoll 300?

At MSRP the Christopher Ward C60 Atoll 300 is the cheaper of the two at $1,320, against $2,005 for the Serica Ref. 5330 Diving Chronometer Date — a $685 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the Christopher Ward C60 Atoll 300?

The Christopher Ward C60 Atoll 300 wears larger at 40mm versus 39mm for the Serica Ref. 5330 Diving Chronometer Date — a 1mm difference across the dial.

Which has a longer power reserve, the Serica Ref. 5330 Diving Chronometer Date or the Christopher Ward C60 Atoll 300?

The Serica Ref. 5330 Diving Chronometer Date carries a 42-hour power reserve against 38 hours on the Christopher Ward C60 Atoll 300.

What movement does the Serica Ref. 5330 Diving Chronometer Date run compared to the Christopher Ward C60 Atoll 300?

Both watches run automatic movements — the Serica Ref. 5330 Diving Chronometer Date uses the SoProd M100 and the Christopher Ward C60 Atoll 300 uses the SW200-1.

Side by side

Serica Ref. 5330 Diving Chronometer DatevsChristopher Ward C60 Atoll 300

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 C60 Atoll 300

C60-40ADA31S00W1-B0

MSRP $1,320

At a glance

12 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

C60 Atoll 30040mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

C60 Atoll 30038h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

C60 Atoll 300300m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

C60 Atoll 300$1,320

Full specifications

Case

3 specs

Diameter

39mm

40mm

Thickness

12.2mm

11.3mm

Lug-to-Lug

46.5mm

47.4mm

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Black

White

Lume

Super-LumiNova

SLN X1 BL C1

Movement

5 specs

Caliber

SoProd M100

SW200-1

Beat Rate

28,800 vph

4 vph

Power Reserve

42h

38h

Jewels

Complications

COSC, Date

Day-date, Date

Pricing

1 specs

MSRP

$2,005

$1,320

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