Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Sternglas Naos XL Automatik?

At MSRP the Sternglas Naos XL Automatik is the cheaper of the two at $463, against $2,005 for the Serica Ref. 5330 Diving Chronometer Date — a $1,542 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the Sternglas Naos XL Automatik?

The Sternglas Naos XL Automatik 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 Sternglas Naos XL Automatik?

The Serica Ref. 5330 Diving Chronometer Date is rated to 300m versus 50m for the Sternglas Naos XL Automatik.

What movement does the Serica Ref. 5330 Diving Chronometer Date run compared to the Sternglas Naos XL Automatik?

Both watches run automatic movements — the Serica Ref. 5330 Diving Chronometer Date uses the SoProd M100 and the Sternglas Naos XL Automatik uses the Miyota 8215.

Side by side

Serica Ref. 5330 Diving Chronometer DatevsSternglas Naos XL Automatik

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

Sternglas Naos XL Automatik

naos-xl-automatik-alabaster

MSRP $463

At a glance

13 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

Naos XL Automatik42mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

Naos XL Automatik—

Water Resistance

Ref. 5330 Diving Chronometer Date300m

Naos XL Automatik50m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

Naos XL Automatik$463

Full specifications

Case

5 specs

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Black

—

Lume

Super-LumiNova

Luminova

Movement

4 specs

Caliber

SoProd M100

Miyota 8215

Power Reserve

42h

—

Jewels

—

Complications

COSC, Date

None

Pricing

1 specs

MSRP

$2,005

$463

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