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

At MSRP the Sternglas Naos XL is the cheaper of the two at $237, against $2,005 for the Serica Ref. 5330 Diving Chronometer Date — a $1,768 gap before any retailer discounting.

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

The Sternglas Naos XL 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?

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

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

The Serica Ref. 5330 Diving Chronometer Date runs a automatic caliber (SoProd M100), while the Sternglas Naos XL runs a quartz (Miyota 9U15).

Side by side

Serica Ref. 5330 Diving Chronometer DatevsSternglas Naos XL

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

naos-xl-pianoschwarz

MSRP $237

At a glance

14 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

Naos XL42mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

Naos XL—

Water Resistance

Ref. 5330 Diving Chronometer Date300m

Naos XL50m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

Naos XL$237

Full specifications

Case

5 specs

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Black

—

Lume

Super-LumiNova

None

Movement

5 specs

Caliber

SoProd M100

Miyota 9U15

Type

Automatic

Quartz

Power Reserve

42h

—

Jewels

—

Complications

COSC, Date

None

Pricing

1 specs

MSRP

$2,005

$237

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