Which is cheaper, the Serica Ref. 5303 Diving Chronometer or the Ferro AGL 2 Chronograph?

At MSRP the Ferro AGL 2 Chronograph is the cheaper of the two at $475, against $1,768 for the Serica Ref. 5303 Diving Chronometer — a $1,293 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5303 Diving Chronometer or the Ferro AGL 2 Chronograph?

The Ferro AGL 2 Chronograph 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 Ferro AGL 2 Chronograph?

The Serica Ref. 5303 Diving Chronometer is rated to 300m versus 50m for the Ferro AGL 2 Chronograph.

Which has a longer power reserve, the Serica Ref. 5303 Diving Chronometer or the Ferro AGL 2 Chronograph?

The Serica Ref. 5303 Diving Chronometer carries a 42-hour power reserve against 40 hours on the Ferro AGL 2 Chronograph.

What movement does the Serica Ref. 5303 Diving Chronometer run compared to the Ferro AGL 2 Chronograph?

The Serica Ref. 5303 Diving Chronometer runs a automatic caliber (M100 COSC), while the Ferro AGL 2 Chronograph runs a quartz.

Side by side

Serica Ref. 5303 Diving ChronometervsFerro AGL 2 Chronograph

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

Ferro AGL 2 Chronograph

agl-2-chronograph-black

MSRP $475

At a glance

15 of 29 specs differ

Diameter

Ref. 5303 Diving Chronometer39mm

AGL 2 Chronograph42mm

Power Reserve

Ref. 5303 Diving Chronometer42h

AGL 2 Chronograph40h

Water Resistance

Ref. 5303 Diving Chronometer300m

AGL 2 Chronograph50m

MSRP

Ref. 5303 Diving Chronometer$1,768

AGL 2 Chronograph$475

Full specifications

Case

7 specs

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Enamel Black

Black

Lume

Super-LumiNova

None

Movement

4 specs

Caliber

M100 COSC

—

Type

Automatic

Quartz

Power Reserve

42h

40h

Complications

COSC

None

Pricing

1 specs

MSRP

$1,768

$475

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