Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Oak & Oscar The Humboldt 12-hr?

At MSRP the Oak & Oscar The Humboldt 12-hr is the cheaper of the two at $1,750, against $2,005 for the Serica Ref. 5330 Diving Chronometer Date — a $255 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the Oak & Oscar The Humboldt 12-hr?

The Oak & Oscar The Humboldt 12-hr wears larger at 39.5mm versus 39mm for the Serica Ref. 5330 Diving Chronometer Date — a 0.5mm difference across the dial.

Which has better water resistance, the Serica Ref. 5330 Diving Chronometer Date or the Oak & Oscar The Humboldt 12-hr?

The Serica Ref. 5330 Diving Chronometer Date is rated to 300m versus 200m for the Oak & Oscar The Humboldt 12-hr.

Which has a longer power reserve, the Serica Ref. 5330 Diving Chronometer Date or the Oak & Oscar The Humboldt 12-hr?

The Oak & Oscar The Humboldt 12-hr carries a 42 hours-hour power reserve against 42 hours on the Serica Ref. 5330 Diving Chronometer Date.

What movement does the Serica Ref. 5330 Diving Chronometer Date run compared to the Oak & Oscar The Humboldt 12-hr?

Both watches run automatic movements — the Serica Ref. 5330 Diving Chronometer Date uses the SoProd M100 and the Oak & Oscar The Humboldt 12-hr uses the ETA 2892A2.

Side by side

Serica Ref. 5330 Diving Chronometer DatevsOak & Oscar The Humboldt 12-hr

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

Oak & Oscar The Humboldt 12-hr

HMBDLT

MSRP $1,750

At a glance

16 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

The Humboldt 12-hr39.5mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

The Humboldt 12-hr42 hoursh

Water Resistance

Ref. 5330 Diving Chronometer Date300m

The Humboldt 12-hr200m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

The Humboldt 12-hr$1,750

Full specifications

Case

7 specs

Crystal & Dial

3 specs

Crystal Shape

Flat

Double-domed

AR Coating

Yes

Underside

Dial Color

Black

Grey

Movement

5 specs

Caliber

SoProd M100

ETA 2892A2

Beat Rate

28,800 vph

4 vph

Power Reserve

42h

42 hoursh

Jewels

Complications

COSC, Date

GMT, Chronograph, Date

Pricing

1 specs

MSRP

$2,005

$1,750

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