Which is cheaper, the Serica Ref. 5303 Diving Chronometer or the Nezumi Studios Baleine?

At MSRP the Nezumi Studios Baleine is the cheaper of the two at $821, against $1,768 for the Serica Ref. 5303 Diving Chronometer — a $947 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5303 Diving Chronometer or the Nezumi Studios Baleine?

The Nezumi Studios Baleine wears larger at 40mm versus 39mm for the Serica Ref. 5303 Diving Chronometer — a 1mm difference across the dial.

Which has better water resistance, the Serica Ref. 5303 Diving Chronometer or the Nezumi Studios Baleine?

The Serica Ref. 5303 Diving Chronometer is rated to 300m versus 200m for the Nezumi Studios Baleine.

Which has a longer power reserve, the Serica Ref. 5303 Diving Chronometer or the Nezumi Studios Baleine?

The Nezumi Studios Baleine carries a 42h-hour power reserve against 42 hours on the Serica Ref. 5303 Diving Chronometer.

What movement does the Serica Ref. 5303 Diving Chronometer run compared to the Nezumi Studios Baleine?

Both watches run automatic movements — the Serica Ref. 5303 Diving Chronometer uses the M100 COSC and the Nezumi Studios Baleine uses the Miyota 9039.

Side by side

Serica Ref. 5303 Diving ChronometervsNezumi Studios Baleine

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

Add a watch

Serica Ref. 5303 Diving Chronometer

5303-1-diving-chronometer

MSRP $1,768

Nezumi Studios Baleine

baleine-ref-ba4-102

MSRP $821

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Buy from Nezumi Studios ↗

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At a glance

11 of 29 specs differ

Diameter

Ref. 5303 Diving Chronometer39mm

Baleine40mm

Power Reserve

Ref. 5303 Diving Chronometer42h

Baleine42hh

Water Resistance

Ref. 5303 Diving Chronometer300m

Baleine200m

MSRP

Ref. 5303 Diving Chronometer$1,768

Baleine$821

Full specifications

Case

5 specs

Crystal & Dial

2 specs

AR Coating

Yes

Inner

Dial Color

Enamel Black

Black

Movement

3 specs

Caliber

M100 COSC

Miyota 9039

Power Reserve

42h

42hh

Complications

COSC

None

Pricing

1 specs

MSRP

$1,768

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Serica Ref. 5303 Diving ChronometervsNezumi Studios Baleine

At a glance

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