Which is cheaper, the Serica Ref. 5303 Diving Chronometer or the Oblvlo AM-PW Automatic?

At MSRP the Oblvlo AM-PW Automatic is the cheaper of the two at $216, against $1,768 for the Serica Ref. 5303 Diving Chronometer — a $1,552 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5303 Diving Chronometer or the Oblvlo AM-PW Automatic?

The Oblvlo AM-PW Automatic 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 Oblvlo AM-PW Automatic?

The Serica Ref. 5303 Diving Chronometer is rated to 300m versus 50m for the Oblvlo AM-PW Automatic.

Which has a longer power reserve, the Serica Ref. 5303 Diving Chronometer or the Oblvlo AM-PW Automatic?

The Serica Ref. 5303 Diving Chronometer carries a 42-hour power reserve against 40 hours on the Oblvlo AM-PW Automatic.

Side by side

Serica Ref. 5303 Diving ChronometervsOblvlo AM-PW Automatic

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

Oblvlo AM-PW Automatic

AM-PW

MSRP $216

At a glance

12 of 29 specs differ

Diameter

Ref. 5303 Diving Chronometer39mm

AM-PW Automatic42mm

Power Reserve

Ref. 5303 Diving Chronometer42h

AM-PW Automatic40h

Water Resistance

Ref. 5303 Diving Chronometer300m

AM-PW Automatic50m

MSRP

Ref. 5303 Diving Chronometer$1,768

AM-PW Automatic$216

Full specifications

Case

5 specs

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Enamel Black

Black

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

M100 COSC

—

Power Reserve

42h

40h

Complications

COSC

None

Pricing

1 specs

MSRP

$1,768

$216

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