Which is cheaper, the Serica Ref. 5303 Diving Chronometer or the Bremont Vulcan?

At MSRP the Serica Ref. 5303 Diving Chronometer is the cheaper of the two at $1,768, against $5,150 for the Bremont Vulcan — a $3,382 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5303 Diving Chronometer or the Bremont Vulcan?

The Bremont Vulcan wears larger at 42mm versus 39mm for the Serica Ref. 5303 Diving Chronometer — a 3mm difference across the dial.

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

The Serica Ref. 5303 Diving Chronometer carries a 42-hour power reserve against 40 hours on the Bremont Vulcan.

Side by side

Serica Ref. 5303 Diving ChronometervsBremont Vulcan

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

Bremont Vulcan

VULCAN-R-S

MSRP $5,150

At a glance

12 of 29 specs differ

Diameter

Ref. 5303 Diving Chronometer39mm

Vulcan42mm

Power Reserve

Ref. 5303 Diving Chronometer42h

Vulcan40h

Water Resistance

Ref. 5303 Diving Chronometer300m

Vulcan—

MSRP

Ref. 5303 Diving Chronometer$1,768

Vulcan$5,150

Full specifications

Case

5 specs

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Enamel Black

Regular length (15cm - 19cm wrist size)

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

M100 COSC

—

Power Reserve

42h

40h

Complications

COSC

None

Pricing

1 specs

MSRP

$1,768

$5,150

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Serica Ref. 5303 Diving ChronometervsBremont Vulcan

At a glance

Full specifications

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