Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Bremont ALT1-WT?

At MSRP the Serica Ref. 5330 Diving Chronometer Date is the cheaper of the two at $2,005, against $5,900 for the Bremont ALT1-WT — a $3,895 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the Bremont ALT1-WT?

The Bremont ALT1-WT wears larger at 43mm versus 39mm for the Serica Ref. 5330 Diving Chronometer Date — a 4mm difference across the dial.

Which has better water resistance, the Serica Ref. 5330 Diving Chronometer Date or the Bremont ALT1-WT?

The Serica Ref. 5330 Diving Chronometer Date is rated to 300m versus 100m for the Bremont ALT1-WT.

Which has a longer power reserve, the Serica Ref. 5330 Diving Chronometer Date or the Bremont ALT1-WT?

The Serica Ref. 5330 Diving Chronometer Date carries a 42-hour power reserve against 40 hours on the Bremont ALT1-WT.

What movement does the Serica Ref. 5330 Diving Chronometer Date run compared to the Bremont ALT1-WT?

Both watches run automatic movements — the Serica Ref. 5330 Diving Chronometer Date uses the SoProd M100 and the Bremont ALT1-WT uses the BE-54AE.

Side by side

Serica Ref. 5330 Diving Chronometer DatevsBremont ALT1-WT

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 ALT1-WT

alt1-wt-blue

MSRP $5,900

At a glance

14 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

ALT1-WT43mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

ALT1-WT40h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

ALT1-WT100m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

ALT1-WT$5,900

Full specifications

Case

7 specs

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Black

Blue

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

SoProd M100

BE-54AE

Power Reserve

42h

40h

Complications

COSC, Date

None

Pricing

1 specs

MSRP

$2,005

$5,900

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