Which is cheaper, the Serica Ref. 5303 Diving Chronometer or the CIGA Design EASTERN JADE?

At MSRP the CIGA Design EASTERN JADE is the cheaper of the two at $399, against $1,768 for the Serica Ref. 5303 Diving Chronometer — a $1,369 gap before any retailer discounting.

Which has better water resistance, the Serica Ref. 5303 Diving Chronometer or the CIGA Design EASTERN JADE?

The Serica Ref. 5303 Diving Chronometer is rated to 300m versus 30m for the CIGA Design EASTERN JADE.

What movement does the Serica Ref. 5303 Diving Chronometer run compared to the CIGA Design EASTERN JADE?

Both watches run automatic movements — the Serica Ref. 5303 Diving Chronometer uses the M100 COSC and the CIGA Design EASTERN JADE uses the CD-02.

Side by side

Serica Ref. 5303 Diving ChronometervsCIGA Design EASTERN JADE

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

CIGA Design EASTERN JADE

ciga-design-mechanical-watch-series-y-eastern-jade

MSRP $399

At a glance

14 of 29 specs differ

Diameter

Ref. 5303 Diving Chronometer39mm

EASTERN JADE—

Power Reserve

Ref. 5303 Diving Chronometer42h

EASTERN JADE—

Water Resistance

Ref. 5303 Diving Chronometer300m

EASTERN JADE30m

MSRP

Ref. 5303 Diving Chronometer$1,768

EASTERN JADE$399

Full specifications

Case

6 specs

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Enamel Black

Black

Lume

Super-LumiNova

Super-LumiNova® on the gear enhance nighttime visibility in this light and graceful design

Movement

4 specs

Caliber

M100 COSC

CD-02

Power Reserve

42h

—

Jewels

Complications

COSC

None

Pricing

1 specs

MSRP

$1,768

$399

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