Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Grand Seiko SBGK007?

At MSRP the Serica Ref. 5330 Diving Chronometer Date is the cheaper of the two at $2,005, against $7,300 for the Grand Seiko SBGK007 — a $5,295 gap before any retailer discounting.

Which has better water resistance, the Serica Ref. 5330 Diving Chronometer Date or the Grand Seiko SBGK007?

The Serica Ref. 5330 Diving Chronometer Date is rated to 300m versus 30m for the Grand Seiko SBGK007.

Which has a longer power reserve, the Serica Ref. 5330 Diving Chronometer Date or the Grand Seiko SBGK007?

The Grand Seiko SBGK007 carries a 72-hour power reserve against 42 hours on the Serica Ref. 5330 Diving Chronometer Date.

What movement does the Serica Ref. 5330 Diving Chronometer Date run compared to the Grand Seiko SBGK007?

The Serica Ref. 5330 Diving Chronometer Date runs a automatic caliber (SoProd M100), while the Grand Seiko SBGK007 runs a manual (9S63).

Side by side

Serica Ref. 5330 Diving Chronometer DatevsGrand Seiko SBGK007

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 SBGK007

sbgk007g

MSRP $7,300

At a glance

11 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

SBGK00739mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

SBGK00772h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

SBGK00730m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

SBGK007$7,300

Full specifications

Case

5 specs

Crystal & Dial

1 specs

Lume

Super-LumiNova

None

Movement

4 specs

Caliber

SoProd M100

9S63

Type

Automatic

Manual

Power Reserve

42h

72h

Complications

COSC, Date

None

Pricing

1 specs

MSRP

$2,005

$7,300

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