Which is cheaper, the Serica Ref. 5303 Diving Chronometer or the Galo Enamel?

At MSRP the Galo Enamel is the cheaper of the two at $282, against $1,768 for the Serica Ref. 5303 Diving Chronometer — a $1,486 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5303 Diving Chronometer or the Galo Enamel?

The Serica Ref. 5303 Diving Chronometer wears larger at 39mm versus 38.5mm for the Galo Enamel — a 0.5mm difference across the dial.

Which has better water resistance, the Serica Ref. 5303 Diving Chronometer or the Galo Enamel?

The Serica Ref. 5303 Diving Chronometer is rated to 300m versus 100m for the Galo Enamel.

Which has a longer power reserve, the Serica Ref. 5303 Diving Chronometer or the Galo Enamel?

The Serica Ref. 5303 Diving Chronometer carries a 42-hour power reserve against 41 hours on the Galo Enamel.

What movement does the Serica Ref. 5303 Diving Chronometer run compared to the Galo Enamel?

Both watches run automatic movements — the Serica Ref. 5303 Diving Chronometer uses the M100 COSC and the Galo Enamel uses the Seiko NH35.

Side by side

Serica Ref. 5303 Diving ChronometervsGalo Enamel

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

Galo Enamel

enamel

MSRP $282

At a glance

19 of 29 specs differ

Diameter

Ref. 5303 Diving Chronometer39mm

Enamel38.5mm

Power Reserve

Ref. 5303 Diving Chronometer42h

Enamel41h

Water Resistance

Ref. 5303 Diving Chronometer300m

Enamel100m

MSRP

Ref. 5303 Diving Chronometer$1,768

Enamel$282

Full specifications

Case

8 specs

Crystal & Dial

5 specs

Crystal Shape

Flat

—

AR Coating

Yes

—

Dial Color

Enamel Black

—

Indices

Applied

—

Lume

Super-LumiNova

Swiss Super-LumiNova® BGW9

Movement

5 specs

Caliber

M100 COSC

Seiko NH35

Beat Rate

28,800 vph

21,600 vph

Power Reserve

42h

41h

Jewels

Complications

COSC

None

Pricing

1 specs

MSRP

$1,768

$282

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Serica Ref. 5303 Diving ChronometervsGalo Enamel

At a glance

Full specifications

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