Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Spinnaker Croft?

At MSRP the Spinnaker Croft is the cheaper of the two at $219, against $2,005 for the Serica Ref. 5330 Diving Chronometer Date — a $1,786 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the Spinnaker Croft?

The Spinnaker Croft wears larger at 40mm versus 39mm for the Serica Ref. 5330 Diving Chronometer Date — a 1mm difference across the dial.

Which has better water resistance, the Serica Ref. 5330 Diving Chronometer Date or the Spinnaker Croft?

The Serica Ref. 5330 Diving Chronometer Date is rated to 300m versus 150m for the Spinnaker Croft.

Which has a longer power reserve, the Serica Ref. 5330 Diving Chronometer Date or the Spinnaker Croft?

The Serica Ref. 5330 Diving Chronometer Date carries a 42-hour power reserve against 40 hours on the Spinnaker Croft.

What movement does the Serica Ref. 5330 Diving Chronometer Date run compared to the Spinnaker Croft?

Both watches run automatic movements — the Serica Ref. 5330 Diving Chronometer Date uses the SoProd M100 and the Spinnaker Croft uses the SII NH35A.

Side by side

Serica Ref. 5330 Diving Chronometer DatevsSpinnaker Croft

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

Spinnaker Croft

spinnaker-croft

MSRP $219

At a glance

12 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

Croft40mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

Croft40h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

Croft150m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

Croft$219

Full specifications

Case

5 specs

Diameter

39mm

40mm

Thickness

12.2mm

14mm

Lug-to-Lug

46.5mm

47mm

Material

Stainless Steel

316L Stainless Steel

Water Resistance

300m

150m

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Black

Elemental

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

SoProd M100

SII NH35A

Power Reserve

42h

40h

Complications

COSC, Date

None

Pricing

1 specs

MSRP

$2,005

$219

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