Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Bremont Altitude Chronograph?

At MSRP the Serica Ref. 5330 Diving Chronometer Date is the cheaper of the two at $2,005, against $6,300 for the Bremont Altitude Chronograph — a $4,295 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the Bremont Altitude Chronograph?

The Bremont Altitude Chronograph wears larger at 42mm versus 39mm for the Serica Ref. 5330 Diving Chronometer Date — a 3mm difference across the dial.

Which has better water resistance, the Serica Ref. 5330 Diving Chronometer Date or the Bremont Altitude Chronograph?

The Serica Ref. 5330 Diving Chronometer Date is rated to 300m versus 100m for the Bremont Altitude Chronograph.

Which has a longer power reserve, the Serica Ref. 5330 Diving Chronometer Date or the Bremont Altitude Chronograph?

The Serica Ref. 5330 Diving Chronometer Date carries a 42-hour power reserve against 40 hours on the Bremont Altitude Chronograph.

What movement does the Serica Ref. 5330 Diving Chronometer Date run compared to the Bremont Altitude Chronograph?

Both watches run automatic movements — the Serica Ref. 5330 Diving Chronometer Date uses the SoProd M100 and the Bremont Altitude Chronograph uses the BE-50AE.

Side by side

Serica Ref. 5330 Diving Chronometer DatevsBremont Altitude Chronograph

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Serica Ref. 5330 Diving Chronometer Date

5330-chronometre-plongee-date

MSRP $2,005

Bremont Altitude Chronograph

alt42-chr-g-ss-si-l-s

MSRP $6,300

At a glance

14 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

Altitude Chronograph42mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

Altitude Chronograph40h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

Altitude Chronograph100m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

Altitude Chronograph$6,300

Full specifications

Case

7 specs

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Black

Silver

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

SoProd M100

BE-50AE

Power Reserve

42h

40h

Complications

COSC, Date

None

Pricing

1 specs

MSRP

$2,005

$6,300

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