Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Zelos Aurora Field?

At MSRP the Zelos Aurora Field is the cheaper of the two at $529, against $2,005 for the Serica Ref. 5330 Diving Chronometer Date — a $1,476 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the Zelos Aurora Field?

The Zelos Aurora Field wears larger at 42mm versus 39mm for the Serica Ref. 5330 Diving Chronometer Date — a 3mm difference across the dial.

Which has better water resistance, the Serica Ref. 5330 Diving Chronometer Date or the Zelos Aurora Field?

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

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

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

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

Both watches run automatic movements — the Serica Ref. 5330 Diving Chronometer Date uses the SoProd M100 and the Zelos Aurora Field uses the Miyota 9039.

Side by side

Serica Ref. 5330 Diving Chronometer DatevsZelos Aurora Field

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 Aurora Field

aurora-field-42mm-br-oynx

MSRP $529

At a glance

13 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

Aurora Field42mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

Aurora Field40h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

Aurora Field200m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

Aurora Field$529

Full specifications

Case

6 specs

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Black

Bronze

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

SoProd M100

Miyota 9039

Power Reserve

42h

40h

Complications

COSC, Date

None

Pricing

1 specs

MSRP

$2,005

$529

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