Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Biatec T. G. Masaryk?

At MSRP the Serica Ref. 5330 Diving Chronometer Date is the cheaper of the two at $2,005, against $2,214 for the Biatec T. G. Masaryk — a $209 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the Biatec T. G. Masaryk?

The Biatec T. G. Masaryk 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 Biatec T. G. Masaryk?

The Serica Ref. 5330 Diving Chronometer Date is rated to 300m versus 100m for the Biatec T. G. Masaryk.

Which has a longer power reserve, the Serica Ref. 5330 Diving Chronometer Date or the Biatec T. G. Masaryk?

The Serica Ref. 5330 Diving Chronometer Date carries a 42-hour power reserve against 41 hours on the Biatec T. G. Masaryk.

What movement does the Serica Ref. 5330 Diving Chronometer Date run compared to the Biatec T. G. Masaryk?

Both watches run automatic movements — the Serica Ref. 5330 Diving Chronometer Date uses the SoProd M100 and the Biatec T. G. Masaryk uses the Sellita SW200-1.

Side by side

Serica Ref. 5330 Diving Chronometer DatevsBiatec T. G. Masaryk

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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Serica Ref. 5330 Diving Chronometer Date

5330-chronometre-plongee-date

MSRP $2,005

MSRP $2,214

At a glance

13 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

T. G. Masaryk40mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

T. G. Masaryk41h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

T. G. Masaryk100m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

T. G. Masaryk$2,214

Full specifications

Case

6 specs

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Black

Beige

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

SoProd M100

Sellita SW200-1

Power Reserve

42h

41h

Complications

COSC, Date

None

Pricing

1 specs

MSRP

$2,005

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Serica Ref. 5330 Diving Chronometer DatevsBiatec T. G. Masaryk

At a glance

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