Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Cincinnati Watch Company P-40 A-11 Pilot Black Automatic?

At MSRP the Cincinnati Watch Company P-40 A-11 Pilot Black Automatic is the cheaper of the two at $895, against $2,005 for the Serica Ref. 5330 Diving Chronometer Date — a $1,110 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the Cincinnati Watch Company P-40 A-11 Pilot Black Automatic?

The Serica Ref. 5330 Diving Chronometer Date wears larger at 39mm versus 38mm for the Cincinnati Watch Company P-40 A-11 Pilot Black Automatic — a 1mm difference across the dial.

Which has better water resistance, the Serica Ref. 5330 Diving Chronometer Date or the Cincinnati Watch Company P-40 A-11 Pilot Black Automatic?

The Serica Ref. 5330 Diving Chronometer Date is rated to 300m versus 100m for the Cincinnati Watch Company P-40 A-11 Pilot Black Automatic.

Which has a longer power reserve, the Serica Ref. 5330 Diving Chronometer Date or the Cincinnati Watch Company P-40 A-11 Pilot Black Automatic?

The Cincinnati Watch Company P-40 A-11 Pilot Black Automatic carries a 65-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 Cincinnati Watch Company P-40 A-11 Pilot Black Automatic?

Both watches run automatic movements — the Serica Ref. 5330 Diving Chronometer Date uses the SoProd M100 and the Cincinnati Watch Company P-40 A-11 Pilot Black Automatic uses the Sellita SW200-2.

Side by side

Serica Ref. 5330 Diving Chronometer DatevsCincinnati Watch Company P-40 A-11 Pilot Black Automatic

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

Cincinnati Watch Company P-40 A-11 Pilot Black Automatic

p-40-a-11-black-automatic-mechanical-pilot-watch

MSRP $895

At a glance

16 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

P-40 A-11 Pilot Black Automatic38mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

P-40 A-11 Pilot Black Automatic65h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

P-40 A-11 Pilot Black Automatic100m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

P-40 A-11 Pilot Black Automatic$895

Full specifications

Case

7 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

Domed

AR Coating

Yes

Underside

Indices

Applied

—

Lume

Super-LumiNova

X1 C3

Movement

4 specs

Caliber

SoProd M100

Sellita SW200-2

Power Reserve

42h

65h

Jewels

Complications

COSC, Date

None

Pricing

1 specs

MSRP

$2,005

$895

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