Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the pOrtahl Zenmaster?

At MSRP the pOrtahl Zenmaster is the cheaper of the two at $695, against $2,005 for the Serica Ref. 5330 Diving Chronometer Date — a $1,310 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the pOrtahl Zenmaster?

The pOrtahl Zenmaster wears larger at 40.5mm versus 39mm for the Serica Ref. 5330 Diving Chronometer Date — a 1.5mm difference across the dial.

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

The Serica Ref. 5330 Diving Chronometer Date is rated to 300m versus 100m for the pOrtahl Zenmaster.

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

The pOrtahl Zenmaster carries a 42-hour power reserve against 42 hours on the Serica Ref. 5330 Diving Chronometer Date.

What movement does the Serica Ref. 5330 Diving Chronometer Date run compared to the pOrtahl Zenmaster?

Both watches run automatic movements — the Serica Ref. 5330 Diving Chronometer Date uses the Soprod M100 and the pOrtahl Zenmaster uses the Miyota 9015.

Side by side

Serica Ref. 5330 Diving Chronometer DatevspOrtahl Zenmaster

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Add a watch

Serica Ref. 5330 Diving Chronometer Date

5330-chronometre-plongee-date

MSRP $2,005

pOrtahl Zenmaster

zenmaster-automatic-watch

MSRP $695

At a glance

14 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

Zenmaster40.5mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

Zenmaster42h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

Zenmaster100m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

Zenmaster$695

Full specifications

Case

7 specs

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Black

—

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

Soprod M100

Miyota 9015

Power Reserve

42h

Complications

COSC, Date

None

Pricing

1 specs

MSRP

$2,005

$695

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Serica Ref. 5330 Diving Chronometer DatevspOrtahl Zenmaster

At a glance

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