Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Oblvlo JM Earth?

At MSRP the Oblvlo JM Earth is the cheaper of the two at $228, against $2,005 for the Serica Ref. 5330 Diving Chronometer Date — a $1,777 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the Oblvlo JM Earth?

The Oblvlo JM Earth wears larger at 42mm versus 39mm for the Serica Ref. 5330 Diving Chronometer Date — a 3mm difference across the dial.

Which has better water resistance, the Serica Ref. 5330 Diving Chronometer Date or the Oblvlo JM Earth?

The Serica Ref. 5330 Diving Chronometer Date is rated to 300m versus 50m for the Oblvlo JM Earth.

Which has a longer power reserve, the Serica Ref. 5330 Diving Chronometer Date or the Oblvlo JM Earth?

The Serica Ref. 5330 Diving Chronometer Date carries a 42-hour power reserve against 40 hours on the Oblvlo JM Earth.

Side by side

Serica Ref. 5330 Diving Chronometer DatevsOblvlo JM Earth

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

Oblvlo JM Earth

JM-EARTH

MSRP $228

At a glance

10 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

JM Earth42mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

JM Earth40h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

JM Earth50m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

JM Earth$228

Full specifications

Case

5 specs

Crystal & Dial

1 specs

AR Coating

Yes

Inner

Movement

3 specs

Caliber

SoProd M100

—

Power Reserve

42h

40h

Complications

COSC, Date

None

Pricing

1 specs

MSRP

$2,005

$228

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