Which is cheaper, the Serica Ref. 5303 Diving Chronometer or the Islander Rocky Point Analog-Digital Watch with Black Dial #ISL-327?

At MSRP the Islander Rocky Point Analog-Digital Watch with Black Dial #ISL-327 is the cheaper of the two at $449, against $1,768 for the Serica Ref. 5303 Diving Chronometer — a $1,319 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5303 Diving Chronometer or the Islander Rocky Point Analog-Digital Watch with Black Dial #ISL-327?

The Islander Rocky Point Analog-Digital Watch with Black Dial #ISL-327 wears larger at 43mm versus 39mm for the Serica Ref. 5303 Diving Chronometer — a 4mm difference across the dial.

Which has better water resistance, the Serica Ref. 5303 Diving Chronometer or the Islander Rocky Point Analog-Digital Watch with Black Dial #ISL-327?

The Serica Ref. 5303 Diving Chronometer is rated to 300m versus 100m for the Islander Rocky Point Analog-Digital Watch with Black Dial #ISL-327.

What movement does the Serica Ref. 5303 Diving Chronometer run compared to the Islander Rocky Point Analog-Digital Watch with Black Dial #ISL-327?

The Serica Ref. 5303 Diving Chronometer runs a automatic caliber (M100 COSC), while the Islander Rocky Point Analog-Digital Watch with Black Dial #ISL-327 runs a quartz (Ronda Quartz).

Side by side

Serica Ref. 5303 Diving ChronometervsIslander Islander Rocky Point Analog-Digital Watch with Black Dial #ISL-327

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

Islander Islander Rocky Point Analog-Digital Watch with Black Dial #ISL-327

islander-rocky-point-analog-digital-watch-with-black-dial-isl-327

MSRP $449

At a glance

19 of 29 specs differ

Diameter

Ref. 5303 Diving Chronometer39mm

Islander Rocky Point Analog-Digital Watch with Black Dial #ISL-32743mm

Power Reserve

Ref. 5303 Diving Chronometer42h

Islander Rocky Point Analog-Digital Watch with Black Dial #ISL-327—

Water Resistance

Ref. 5303 Diving Chronometer300m

Islander Rocky Point Analog-Digital Watch with Black Dial #ISL-327100m

MSRP

Ref. 5303 Diving Chronometer$1,768

Islander Rocky Point Analog-Digital Watch with Black Dial #ISL-327$449

Full specifications

Case

8 specs

Crystal & Dial

4 specs

AR Coating

Yes

Underside

Dial Color

Enamel Black

—

Indices

Applied

—

Lume

Super-LumiNova

None

Movement

6 specs

Caliber

M100 COSC

Ronda Quartz

Type

Automatic

Quartz

Beat Rate

28,800 vph

0 vph

Power Reserve

42h

Jewels

Complications

COSC

None

Pricing

1 specs

MSRP

$1,768

$449

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