Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Zelos Spearfish 3?

At MSRP the Zelos Spearfish 3 is the cheaper of the two at $749, against $2,005 for the Serica Ref. 5330 Diving Chronometer Date — a $1,256 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the Zelos Spearfish 3?

The Zelos Spearfish 3 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 Zelos Spearfish 3?

The Serica Ref. 5330 Diving Chronometer Date is rated to 300m versus 200m for the Zelos Spearfish 3.

Which has a longer power reserve, the Serica Ref. 5330 Diving Chronometer Date or the Zelos Spearfish 3?

The Serica Ref. 5330 Diving Chronometer Date carries a 42-hour power reserve against 40 hours on the Zelos Spearfish 3.

What movement does the Serica Ref. 5330 Diving Chronometer Date run compared to the Zelos Spearfish 3?

Both watches run automatic movements — the Serica Ref. 5330 Diving Chronometer Date uses the SoProd M100 and the Zelos Spearfish 3 uses the La Joux-Perret G100.

Side by side

Serica Ref. 5330 Diving Chronometer DatevsZelos Spearfish 3

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

Zelos Spearfish 3

spearfish-40mm-diver-forged-carbon-launch-special

MSRP $749

At a glance

12 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

Spearfish 340mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

Spearfish 340h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

Spearfish 3200m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

Spearfish 3$749

Full specifications

Case

5 specs

Diameter

39mm

40mm

Thickness

12.2mm

11.5mm

Lug-to-Lug

46.5mm

40mm

Material

Stainless Steel

316L Stainless Steel

Water Resistance

300m

200m

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Black

Diver - Forged Carbon

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

SoProd M100

La Joux-Perret G100

Power Reserve

42h

40h

Complications

COSC, Date

None

Pricing

1 specs

MSRP

$2,005

$749

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