Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Nodus Unity?

At MSRP the Nodus Unity is the cheaper of the two at $725, against $2,005 for the Serica Ref. 5330 Diving Chronometer Date — a $1,280 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the Nodus Unity?

The Serica Ref. 5330 Diving Chronometer Date wears larger at 39mm versus 36.5mm for the Nodus Unity — a 2.5mm difference across the dial.

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

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

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

The Serica Ref. 5330 Diving Chronometer Date carries a 42-hour power reserve against 41 hours on the Nodus Unity.

What movement does the Serica Ref. 5330 Diving Chronometer Date run compared to the Nodus Unity?

Both watches run automatic movements — the Serica Ref. 5330 Diving Chronometer Date uses the SoProd M100 and the Nodus Unity uses the Miyota Cal.9015 Premium Automatic.

Side by side

Serica Ref. 5330 Diving Chronometer DatevsNodus Unity

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

Nodus Unity

unity-pearl-white

MSRP $725

At a glance

13 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

Unity36.5mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

Unity41h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

Unity150m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

Unity$725

Full specifications

Case

5 specs

Crystal & Dial

3 specs

Crystal Shape

Flat

Box

Dial Color

Black

—

Lume

Super-LumiNova

Swiss Super-LumiNova® BGW9 Grade A

Movement

4 specs

Caliber

SoProd M100

Miyota Cal.9015 Premium Automatic

Power Reserve

42h

41h

Jewels

Complications

COSC, Date

None

Pricing

1 specs

MSRP

$2,005

$725

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Serica Ref. 5330 Diving Chronometer DatevsNodus Unity

At a glance

Full specifications

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