Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Lorier Zephyr?

At MSRP the Lorier Zephyr is the cheaper of the two at $549, against $2,005 for the Serica Ref. 5330 Diving Chronometer Date — a $1,456 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the Lorier Zephyr?

The Serica Ref. 5330 Diving Chronometer Date wears larger at 39mm versus 36mm for the Lorier Zephyr — a 3mm difference across the dial.

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

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

Side by side

Serica Ref. 5330 Diving Chronometer DatevsLorier Zephyr

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

Lorier Zephyr

97831S

MSRP $549

At a glance

13 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

Zephyr36mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

Zephyr40h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

Zephyr—

MSRP

Ref. 5330 Diving Chronometer Date$2,005

Zephyr$549

Full specifications

Case

6 specs

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Black

White

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

SoProd M100

—

Power Reserve

42h

40h

Complications

COSC, Date

None

Pricing

1 specs

MSRP

$2,005

$549

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