Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Sheffield 1A 40mm?

At MSRP the Sheffield 1A 40mm is the cheaper of the two at $228, against $2,005 for the Serica Ref. 5330 Diving Chronometer Date — a $1,777 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the Sheffield 1A 40mm?

The Sheffield 1A 40mm 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 Sheffield 1A 40mm?

The Serica Ref. 5330 Diving Chronometer Date is rated to 300m versus 200m for the Sheffield 1A 40mm.

Which has a longer power reserve, the Serica Ref. 5330 Diving Chronometer Date or the Sheffield 1A 40mm?

The Serica Ref. 5330 Diving Chronometer Date carries a 42-hour power reserve against 40 hours on the Sheffield 1A 40mm.

What movement does the Serica Ref. 5330 Diving Chronometer Date run compared to the Sheffield 1A 40mm?

Both watches run automatic movements — the Serica Ref. 5330 Diving Chronometer Date uses the SoProd M100 and the Sheffield 1A 40mm uses the Seiko NH35.

Side by side

Serica Ref. 5330 Diving Chronometer DatevsSheffield 1A 40mm

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

Add a watch

Serica Ref. 5330 Diving Chronometer Date

5330-chronometre-plongee-date

MSRP $2,005

Sheffield 1A 40mm

allsport-1-auto

MSRP $228

At a glance

12 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

1A 40mm40mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

1A 40mm40h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

1A 40mm200m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

1A 40mm$228

Full specifications

Case

5 specs

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Black

—

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

SoProd M100

Seiko NH35

Power Reserve

42h

40h

Complications

COSC, Date

None

Pricing

1 specs

MSRP

$2,005

$228

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Serica Ref. 5330 Diving Chronometer DatevsSheffield 1A 40mm

At a glance

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