Which is cheaper, the Serica Ref. 5303 Diving Chronometer or the CWC Valjoux 7733 Pilot Chronograph Limited Edition Watch?

At MSRP the Serica Ref. 5303 Diving Chronometer is the cheaper of the two at $1,768, against $4,163 for the CWC Valjoux 7733 Pilot Chronograph Limited Edition Watch — a $2,395 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5303 Diving Chronometer or the CWC Valjoux 7733 Pilot Chronograph Limited Edition Watch?

The CWC Valjoux 7733 Pilot Chronograph Limited Edition Watch 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 Valjoux 7733 Pilot Chronograph Limited Edition Watch?

The Serica Ref. 5303 Diving Chronometer is rated to 300m versus 100m for the CWC Valjoux 7733 Pilot Chronograph Limited Edition Watch.

Which has a longer power reserve, the Serica Ref. 5303 Diving Chronometer or the CWC Valjoux 7733 Pilot Chronograph Limited Edition Watch?

The Serica Ref. 5303 Diving Chronometer carries a 42-hour power reserve against 40 hours on the CWC Valjoux 7733 Pilot Chronograph Limited Edition Watch.

What movement does the Serica Ref. 5303 Diving Chronometer run compared to the CWC Valjoux 7733 Pilot Chronograph Limited Edition Watch?

Both watches run automatic movements — the Serica Ref. 5303 Diving Chronometer uses the M100 COSC and the CWC Valjoux 7733 Pilot Chronograph Limited Edition Watch uses the Valjoux 7733.

Side by side

Serica Ref. 5303 Diving ChronometervsCWC Valjoux 7733 Pilot Chronograph Limited Edition Watch

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 Valjoux 7733 Pilot Chronograph Limited Edition Watch

cwc-1982-british-military-chronograph

MSRP $4,163

At a glance

12 of 29 specs differ

Diameter

Ref. 5303 Diving Chronometer39mm

Valjoux 7733 Pilot Chronograph Limited Edition Watch40mm

Power Reserve

Ref. 5303 Diving Chronometer42h

Valjoux 7733 Pilot Chronograph Limited Edition Watch40h

Water Resistance

Ref. 5303 Diving Chronometer300m

Valjoux 7733 Pilot Chronograph Limited Edition Watch100m

MSRP

Ref. 5303 Diving Chronometer$1,768

Valjoux 7733 Pilot Chronograph Limited Edition Watch$4,163

Full specifications

Case

5 specs

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Enamel Black

CWC Valjoux 7733 Pilot Chronograph Limited Edition Watch

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

M100 COSC

Valjoux 7733

Power Reserve

42h

40h

Complications

COSC

None

Pricing

1 specs

MSRP

$1,768

$4,163

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