Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Gruppo Gamma Field III GMT?

At MSRP the Gruppo Gamma Field III GMT is the cheaper of the two at $459, against $2,005 for the Serica Ref. 5330 Diving Chronometer Date — a $1,546 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the Gruppo Gamma Field III GMT?

The Gruppo Gamma Field III GMT 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 Gruppo Gamma Field III GMT?

The Serica Ref. 5330 Diving Chronometer Date is rated to 300m versus 200m for the Gruppo Gamma Field III GMT.

Which has a longer power reserve, the Serica Ref. 5330 Diving Chronometer Date or the Gruppo Gamma Field III GMT?

The Serica Ref. 5330 Diving Chronometer Date carries a 42-hour power reserve against 41 hours on the Gruppo Gamma Field III GMT.

What movement does the Serica Ref. 5330 Diving Chronometer Date run compared to the Gruppo Gamma Field III GMT?

Both watches run automatic movements — the Serica Ref. 5330 Diving Chronometer Date uses the SoProd M100 and the Gruppo Gamma Field III GMT uses the Seiko Instruments NH38A.

Side by side

Serica Ref. 5330 Diving Chronometer DatevsGruppo Gamma Field III GMT

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

Gruppo Gamma Field III GMT

venturo-gmt

MSRP $459

At a glance

10 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

Field III GMT40mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

Field III GMT41h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

Field III GMT200m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

Field III GMT$459

Full specifications

Case

6 specs

Movement

3 specs

Caliber

SoProd M100

Seiko Instruments NH38A

Power Reserve

42h

41h

Complications

COSC, Date

GMT

Pricing

1 specs

MSRP

$2,005

$459

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