Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Zelos Nova 37?

At MSRP the Zelos Nova 37 is the cheaper of the two at $899, against $2,005 for the Serica Ref. 5330 Diving Chronometer Date — a $1,106 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the Zelos Nova 37?

The Serica Ref. 5330 Diving Chronometer Date wears larger at 39mm versus 37mm for the Zelos Nova 37 — a 2mm difference across the dial.

Which has better water resistance, the Serica Ref. 5330 Diving Chronometer Date or the Zelos Nova 37?

The Serica Ref. 5330 Diving Chronometer Date is rated to 300m versus 50m for the Zelos Nova 37.

Which has a longer power reserve, the Serica Ref. 5330 Diving Chronometer Date or the Zelos Nova 37?

The Serica Ref. 5330 Diving Chronometer Date carries a 42-hour power reserve against 40 hours on the Zelos Nova 37.

What movement does the Serica Ref. 5330 Diving Chronometer Date run compared to the Zelos Nova 37?

The Serica Ref. 5330 Diving Chronometer Date runs a automatic caliber (SoProd M100), while the Zelos Nova 37 runs a manual (ETA 7001).

Side by side

Serica Ref. 5330 Diving Chronometer DatevsZelos Nova 37

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 Nova 37

zelos-nova-37

MSRP $899

At a glance

15 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

Nova 3737mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

Nova 3740h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

Nova 3750m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

Nova 37$899

Full specifications

Case

6 specs

Crystal & Dial

4 specs

Crystal

Sapphire

Domed Sapphire

AR Coating

Yes

Inner

Dial Color

Black

Salmon

Lume

Super-LumiNova

None

Movement

4 specs

Caliber

SoProd M100

ETA 7001

Type

Automatic

Manual

Power Reserve

42h

40h

Complications

COSC, Date

None

Pricing

1 specs

MSRP

$2,005

$899

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