Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Baltic Prismic Stone?

At MSRP the Baltic Prismic Stone is the cheaper of the two at $1,404, against $2,005 for the Serica Ref. 5330 Diving Chronometer Date — a $601 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the Baltic Prismic Stone?

The Serica Ref. 5330 Diving Chronometer Date wears larger at 39mm versus 36mm for the Baltic Prismic Stone — a 3mm difference across the dial.

Which has better water resistance, the Serica Ref. 5330 Diving Chronometer Date or the Baltic Prismic Stone?

The Serica Ref. 5330 Diving Chronometer Date is rated to 300m versus 30m for the Baltic Prismic Stone.

Which has a longer power reserve, the Serica Ref. 5330 Diving Chronometer Date or the Baltic Prismic Stone?

The Baltic Prismic Stone carries a 50-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 Baltic Prismic Stone?

The Serica Ref. 5330 Diving Chronometer Date runs a automatic caliber (SoProd M100), while the Baltic Prismic Stone runs a manual (La Joux-Perret D100).

Side by side

Serica Ref. 5330 Diving Chronometer DatevsBaltic Prismic Stone

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

Baltic Prismic Stone

prismic-stone-bloodstone

MSRP $1,404

At a glance

12 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

Prismic Stone36mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

Prismic Stone50h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

Prismic Stone30m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

Prismic Stone$1,404

Full specifications

Case

5 specs

Crystal & Dial

2 specs

Dial Color

Black

Bloodstone

Lume

Super-LumiNova

None

Movement

4 specs

Caliber

SoProd M100

La Joux-Perret D100

Type

Automatic

Manual

Power Reserve

42h

50h

Complications

COSC, Date

None

Pricing

1 specs

MSRP

$2,005

$1,404

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