Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Linde Werdelin Oktopus Black Dial?

At MSRP the Serica Ref. 5330 Diving Chronometer Date is the cheaper of the two at $2,005, against $9,206 for the Linde Werdelin Oktopus Black Dial — a $7,201 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the Linde Werdelin Oktopus Black Dial?

The Linde Werdelin Oktopus Black Dial wears larger at 46mm versus 39mm for the Serica Ref. 5330 Diving Chronometer Date — a 7mm difference across the dial.

Which has better water resistance, the Serica Ref. 5330 Diving Chronometer Date or the Linde Werdelin Oktopus Black Dial?

The Serica Ref. 5330 Diving Chronometer Date is rated to 300m versus 100m for the Linde Werdelin Oktopus Black Dial.

Which has a longer power reserve, the Serica Ref. 5330 Diving Chronometer Date or the Linde Werdelin Oktopus Black Dial?

The Serica Ref. 5330 Diving Chronometer Date carries a 42-hour power reserve against 40 hours on the Linde Werdelin Oktopus Black Dial.

What movement does the Serica Ref. 5330 Diving Chronometer Date run compared to the Linde Werdelin Oktopus Black Dial?

Both watches run automatic movements — the Serica Ref. 5330 Diving Chronometer Date uses the SoProd M100 and the Linde Werdelin Oktopus Black Dial uses the Swiss ETA 2892-A2.

Side by side

Serica Ref. 5330 Diving Chronometer DatevsLinde Werdelin Oktopus Black Dial

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

Linde Werdelin Oktopus Black Dial

oktopus-black-dial

MSRP $9,206

At a glance

10 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

Oktopus Black Dial46mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

Oktopus Black Dial40h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

Oktopus Black Dial100m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

Oktopus Black Dial$9,206

Full specifications

Case

4 specs

Diameter

39mm

46mm

Thickness

12.2mm

13.5mm

Lug-to-Lug

46.5mm

49mm

Water Resistance

300m

100m

Crystal & Dial

2 specs

AR Coating

Yes

Inner

Lume

Super-LumiNova

Superluminova

Movement

3 specs

Caliber

SoProd M100

Swiss ETA 2892-A2

Power Reserve

42h

40h

Complications

COSC, Date

None

Pricing

1 specs

MSRP

$2,005

$9,206

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