Which is cheaper, the Serica Ref. 5303 Diving Chronometer or the CWC RANCD Quartz Divers Watch with Personalised Case Back?

At MSRP the CWC RANCD Quartz Divers Watch with Personalised Case Back is the cheaper of the two at $566, against $1,768 for the Serica Ref. 5303 Diving Chronometer — a $1,202 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5303 Diving Chronometer or the CWC RANCD Quartz Divers Watch with Personalised Case Back?

The CWC RANCD Quartz Divers Watch with Personalised Case Back wears larger at 40mm versus 39mm for the Serica Ref. 5303 Diving Chronometer — a 1mm difference across the dial.

Which has better water resistance, the Serica Ref. 5303 Diving Chronometer or the CWC RANCD Quartz Divers Watch with Personalised Case Back?

The Serica Ref. 5303 Diving Chronometer is rated to 300m versus 100m for the CWC RANCD Quartz Divers Watch with Personalised Case Back.

Which has a longer power reserve, the Serica Ref. 5303 Diving Chronometer or the CWC RANCD Quartz Divers Watch with Personalised Case Back?

The Serica Ref. 5303 Diving Chronometer carries a 42-hour power reserve against 40 hours on the CWC RANCD Quartz Divers Watch with Personalised Case Back.

What movement does the Serica Ref. 5303 Diving Chronometer run compared to the CWC RANCD Quartz Divers Watch with Personalised Case Back?

The Serica Ref. 5303 Diving Chronometer runs a automatic caliber (M100 COSC), while the CWC RANCD Quartz Divers Watch with Personalised Case Back runs a quartz.

Side by side

Serica Ref. 5303 Diving ChronometervsCWC RANCD Quartz Divers Watch with Personalised Case Back

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

Serica Ref. 5303 Diving Chronometer

5303-1-diving-chronometer

MSRP $1,768

CWC RANCD Quartz Divers Watch with Personalised Case Back

ran-clearance-diver-rn-quartz-divers-watch-special-dial-personalised-case-back

MSRP $566

At a glance

12 of 29 specs differ

Diameter

Ref. 5303 Diving Chronometer39mm

RANCD Quartz Divers Watch with Personalised Case Back40mm

Power Reserve

Ref. 5303 Diving Chronometer42h

RANCD Quartz Divers Watch with Personalised Case Back40h

Water Resistance

Ref. 5303 Diving Chronometer300m

RANCD Quartz Divers Watch with Personalised Case Back100m

MSRP

Ref. 5303 Diving Chronometer$1,768

RANCD Quartz Divers Watch with Personalised Case Back$566

Full specifications

Case

4 specs

Diameter

39mm

40mm

Thickness

12.2mm

12mm

Lug-to-Lug

46.5mm

46mm

Water Resistance

300m

100m

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Enamel Black

RANCD Quartz Divers Watch with Personalised Case Back

Lume

Super-LumiNova

None

Movement

4 specs

Caliber

M100 COSC

—

Type

Automatic

Quartz

Power Reserve

42h

40h

Complications

COSC

None

Pricing

1 specs

MSRP

$1,768

$566

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