Which is cheaper, the Serica Ref. 5303 Diving Chronometer or the Pagani Design PD-1818?

At MSRP the Pagani Design PD-1818 is the cheaper of the two at $154, against $1,768 for the Serica Ref. 5303 Diving Chronometer — a $1,614 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5303 Diving Chronometer or the Pagani Design PD-1818?

The Pagani Design PD-1818 wears larger at 42mm versus 39mm for the Serica Ref. 5303 Diving Chronometer — a 3mm difference across the dial.

Which has better water resistance, the Serica Ref. 5303 Diving Chronometer or the Pagani Design PD-1818?

The Serica Ref. 5303 Diving Chronometer is rated to 300m versus 100m for the Pagani Design PD-1818.

Which has a longer power reserve, the Serica Ref. 5303 Diving Chronometer or the Pagani Design PD-1818?

The Serica Ref. 5303 Diving Chronometer carries a 42-hour power reserve against 40 hours on the Pagani Design PD-1818.

What movement does the Serica Ref. 5303 Diving Chronometer run compared to the Pagani Design PD-1818?

Both watches run automatic movements — the Serica Ref. 5303 Diving Chronometer uses the M100 COSC and the Pagani Design PD-1818 uses the MIYOTA 8215.

Side by side

Serica Ref. 5303 Diving ChronometervsPagani Design PD-1818

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

Serica Ref. 5303 Diving Chronometer

5303-1-diving-chronometer

MSRP $1,768

Pagani Design PD-1818

pd-1818

MSRP $154

At a glance

11 of 29 specs differ

Diameter

Ref. 5303 Diving Chronometer39mm

PD-181842mm

Power Reserve

Ref. 5303 Diving Chronometer42h

PD-181840h

Water Resistance

Ref. 5303 Diving Chronometer300m

PD-1818100m

MSRP

Ref. 5303 Diving Chronometer$1,768

PD-1818$154

Full specifications

Case

4 specs

Diameter

39mm

42mm

Thickness

12.2mm

14.5mm

Lug-to-Lug

46.5mm

46mm

Water Resistance

300m

100m

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Enamel Black

Black

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

M100 COSC

MIYOTA 8215

Power Reserve

42h

40h

Complications

COSC

None

Pricing

1 specs

MSRP

$1,768

$154

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