Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Gravithin FOCUSCOPE - BLUE COSMO?

At MSRP the Gravithin FOCUSCOPE - BLUE COSMO is the cheaper of the two at $579, against $2,005 for the Serica Ref. 5330 Diving Chronometer Date — a $1,426 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the Gravithin FOCUSCOPE - BLUE COSMO?

The Gravithin FOCUSCOPE - BLUE COSMO wears larger at 40mm versus 39mm for the Serica Ref. 5330 Diving Chronometer Date — a 1mm difference across the dial.

Which has better water resistance, the Serica Ref. 5330 Diving Chronometer Date or the Gravithin FOCUSCOPE - BLUE COSMO?

The Serica Ref. 5330 Diving Chronometer Date is rated to 300m versus 100m for the Gravithin FOCUSCOPE - BLUE COSMO.

What movement does the Serica Ref. 5330 Diving Chronometer Date run compared to the Gravithin FOCUSCOPE - BLUE COSMO?

Both watches run automatic movements — the Serica Ref. 5330 Diving Chronometer Date uses the SoProd M100 and the Gravithin FOCUSCOPE - BLUE COSMO uses the Miyota 9039.

Side by side

Serica Ref. 5330 Diving Chronometer DatevsGravithin FOCUSCOPE - BLUE COSMO

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

Gravithin FOCUSCOPE - BLUE COSMO

focuscope-cosmo-blue

MSRP $579

At a glance

10 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

FOCUSCOPE - BLUE COSMO40mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

FOCUSCOPE - BLUE COSMO42h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

FOCUSCOPE - BLUE COSMO100m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

FOCUSCOPE - BLUE COSMO$579

Full specifications

Case

5 specs

Crystal & Dial

2 specs

AR Coating

Yes

Inner

Lume

Super-LumiNova

super luminova

Movement

2 specs

Caliber

SoProd M100

Miyota 9039

Complications

COSC, Date

None

Pricing

1 specs

MSRP

$2,005

—

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Serica Ref. 5330 Diving Chronometer DatevsGravithin FOCUSCOPE - BLUE COSMO

At a glance

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