Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the LONGINES AVIGATION BIGEYE?

At MSRP the Serica Ref. 5330 Diving Chronometer Date is the cheaper of the two at $2,005, against $4,400 for the LONGINES AVIGATION BIGEYE — a $2,395 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the LONGINES AVIGATION BIGEYE?

The LONGINES AVIGATION BIGEYE wears larger at 41mm versus 39mm for the Serica Ref. 5330 Diving Chronometer Date — a 2mm difference across the dial.

Which has better water resistance, the Serica Ref. 5330 Diving Chronometer Date or the LONGINES AVIGATION BIGEYE?

The Serica Ref. 5330 Diving Chronometer Date is rated to 300m versus 30m for the LONGINES AVIGATION BIGEYE.

Which has a longer power reserve, the Serica Ref. 5330 Diving Chronometer Date or the LONGINES AVIGATION BIGEYE?

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

What movement does the Serica Ref. 5330 Diving Chronometer Date run compared to the LONGINES AVIGATION BIGEYE?

Both watches run automatic movements — the Serica Ref. 5330 Diving Chronometer Date uses the SoProd M100 and the LONGINES AVIGATION BIGEYE uses the L688.5.

Side by side

Serica Ref. 5330 Diving Chronometer DatevsLongines LONGINES AVIGATION BIGEYE

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

Longines LONGINES AVIGATION BIGEYE

L2.816.1.93.2

MSRP $4,400

At a glance

12 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

LONGINES AVIGATION BIGEYE41mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

LONGINES AVIGATION BIGEYE40h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

LONGINES AVIGATION BIGEYE30m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

LONGINES AVIGATION BIGEYE$4,400

Full specifications

Case

5 specs

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Black

Blue

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

SoProd M100

L688.5

Power Reserve

42h

40h

Complications

COSC, Date

None

Pricing

1 specs

MSRP

$2,005

$4,400

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