Which is cheaper, the Serica Ref. 5303 Diving Chronometer or the Sugess Heritage S466 PP Octagonal?

At MSRP the Sugess Heritage S466 PP Octagonal is the cheaper of the two at $599, against $1,768 for the Serica Ref. 5303 Diving Chronometer — a $1,169 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5303 Diving Chronometer or the Sugess Heritage S466 PP Octagonal?

The Sugess Heritage S466 PP Octagonal 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 Sugess Heritage S466 PP Octagonal?

The Serica Ref. 5303 Diving Chronometer is rated to 300m versus 50m for the Sugess Heritage S466 PP Octagonal.

Which has a longer power reserve, the Serica Ref. 5303 Diving Chronometer or the Sugess Heritage S466 PP Octagonal?

The Serica Ref. 5303 Diving Chronometer carries a 42-hour power reserve against 35 hours on the Sugess Heritage S466 PP Octagonal.

What movement does the Serica Ref. 5303 Diving Chronometer run compared to the Sugess Heritage S466 PP Octagonal?

The Serica Ref. 5303 Diving Chronometer runs a automatic caliber (M100 COSC), while the Sugess Heritage S466 PP Octagonal runs a automatic day display (9015).

Side by side

Serica Ref. 5303 Diving ChronometervsSugess Heritage S466 PP Octagonal

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

Sugess Heritage S466 PP Octagonal

S466

MSRP $599

At a glance

14 of 29 specs differ

Diameter

Ref. 5303 Diving Chronometer39mm

Heritage S466 PP Octagonal40mm

Power Reserve

Ref. 5303 Diving Chronometer42h

Heritage S466 PP Octagonal35h

Water Resistance

Ref. 5303 Diving Chronometer300m

Heritage S466 PP Octagonal50m

MSRP

Ref. 5303 Diving Chronometer$1,768

Heritage S466 PP Octagonal$599

Full specifications

Case

6 specs

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Enamel Black

Black

Lume

Super-LumiNova

None

Movement

4 specs

Caliber

M100 COSC

9015

Beat Rate

28,800 vph

4 vph

Power Reserve

42h

35h

Complications

COSC

GMT, Chronograph, Moonphase, Day-date, Date

Pricing

1 specs

MSRP

$1,768

$599

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