Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Seestern S443 Column Wheel Chronograph?

At MSRP the Seestern S443 Column Wheel Chronograph is the cheaper of the two at $10, against $2,005 for the Serica Ref. 5330 Diving Chronometer Date — a $1,995 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the Seestern S443 Column Wheel Chronograph?

The Seestern S443 Column Wheel Chronograph 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 Seestern S443 Column Wheel Chronograph?

The Serica Ref. 5330 Diving Chronometer Date is rated to 300m versus 50m for the Seestern S443 Column Wheel Chronograph.

Which has a longer power reserve, the Serica Ref. 5330 Diving Chronometer Date or the Seestern S443 Column Wheel Chronograph?

The Seestern S443 Column Wheel Chronograph carries a 45h-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 Seestern S443 Column Wheel Chronograph?

The Serica Ref. 5330 Diving Chronometer Date runs a automatic caliber (SoProd M100), while the Seestern S443 Column Wheel Chronograph runs a manual (Seagull ST1901).

Side by side

Serica Ref. 5330 Diving Chronometer DatevsSeestern S443 Column Wheel Chronograph

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

Seestern S443 Column Wheel Chronograph

S443.P

MSRP $10

At a glance

17 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

S443 Column Wheel Chronograph40mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

S443 Column Wheel Chronograph45hh

Water Resistance

Ref. 5330 Diving Chronometer Date300m

S443 Column Wheel Chronograph50m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

S443 Column Wheel Chronograph$10

Full specifications

Case

6 specs

Crystal & Dial

4 specs

AR Coating

Yes

Inner

Dial Color

Black

Pink

Indices

Applied

Lume

Super-LumiNova

Super BGW9

Movement

6 specs

Caliber

SoProd M100

Seagull ST1901

Type

Automatic

Manual

Beat Rate

28,800 vph

3 vph

Power Reserve

42h

45hh

Jewels

Complications

COSC, Date

Chronograph, Column Wheel

Pricing

1 specs

MSRP

$2,005

$10

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