Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Grand Seiko SBGP009?

At MSRP the Serica Ref. 5330 Diving Chronometer Date is the cheaper of the two at $2,005, against $3,100 for the Grand Seiko SBGP009 — a $1,095 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the Grand Seiko SBGP009?

The Grand Seiko SBGP009 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 Grand Seiko SBGP009?

The Serica Ref. 5330 Diving Chronometer Date is rated to 300m versus 100m for the Grand Seiko SBGP009.

Which has a longer power reserve, the Serica Ref. 5330 Diving Chronometer Date or the Grand Seiko SBGP009?

The Serica Ref. 5330 Diving Chronometer Date carries a 42-hour power reserve against 40 hours on the Grand Seiko SBGP009.

What movement does the Serica Ref. 5330 Diving Chronometer Date run compared to the Grand Seiko SBGP009?

The Serica Ref. 5330 Diving Chronometer Date runs a automatic caliber (SoProd M100), while the Grand Seiko SBGP009 runs a quartz (9F85).

Side by side

Serica Ref. 5330 Diving Chronometer DatevsGrand Seiko SBGP009

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

Grand Seiko SBGP009

sbgp009g

MSRP $3,100

At a glance

11 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

SBGP00940mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

SBGP00940h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

SBGP009100m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

SBGP009$3,100

Full specifications

Case

5 specs

Crystal & Dial

1 specs

Lume

Super-LumiNova

None

Movement

4 specs

Caliber

SoProd M100

9F85

Type

Automatic

Quartz

Power Reserve

42h

40h

Complications

COSC, Date

None

Pricing

1 specs

MSRP

$2,005

$3,100

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