Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Grand Seiko SBGP007?

At MSRP the Serica Ref. 5330 Diving Chronometer Date is the cheaper of the two at $2,005, against $3,900 for the Grand Seiko SBGP007 — a $1,895 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the Grand Seiko SBGP007?

The Grand Seiko SBGP007 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 SBGP007?

The Serica Ref. 5330 Diving Chronometer Date is rated to 300m versus 100m for the Grand Seiko SBGP007.

Which has a longer power reserve, the Serica Ref. 5330 Diving Chronometer Date or the Grand Seiko SBGP007?

The Serica Ref. 5330 Diving Chronometer Date carries a 42-hour power reserve against 40 hours on the Grand Seiko SBGP007.

What movement does the Serica Ref. 5330 Diving Chronometer Date run compared to the Grand Seiko SBGP007?

The Serica Ref. 5330 Diving Chronometer Date runs a automatic caliber (SoProd M100), while the Grand Seiko SBGP007 runs a quartz (9F85).

Side by side

Serica Ref. 5330 Diving Chronometer DatevsGrand Seiko SBGP007

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 SBGP007

sbgp007g

MSRP $3,900

At a glance

12 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

SBGP00740mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

SBGP00740h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

SBGP007100m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

SBGP007$3,900

Full specifications

Case

6 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

$3,900

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