Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Oak & Oscar The Humboldt ExP-02?

At MSRP the Serica Ref. 5330 Diving Chronometer Date is the cheaper of the two at $2,005, against $2,400 for the Oak & Oscar The Humboldt ExP-02 — a $395 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the Oak & Oscar The Humboldt ExP-02?

The Oak & Oscar The Humboldt ExP-02 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 ExP-02?

The Serica Ref. 5330 Diving Chronometer Date is rated to 300m versus 200m for the Oak & Oscar The Humboldt ExP-02.

Which has a longer power reserve, the Serica Ref. 5330 Diving Chronometer Date or the Oak & Oscar The Humboldt ExP-02?

The Oak & Oscar The Humboldt ExP-02 carries a 56-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 ExP-02?

Both watches run automatic movements — the Serica Ref. 5330 Diving Chronometer Date uses the SoProd M100 and the Oak & Oscar The Humboldt ExP-02 uses the Sellita SW300.

Side by side

Serica Ref. 5330 Diving Chronometer DatevsOak & Oscar The Humboldt ExP-02

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 ExP-02

ExP02-Hum

MSRP $2,400

At a glance

15 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

The Humboldt ExP-0239.5mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

The Humboldt ExP-0256h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

The Humboldt ExP-02200m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

The Humboldt ExP-02$2,400

Full specifications

Case

7 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

Double-domed

AR Coating

Yes

Inner

Dial Color

Black

Grey

Lume

Super-LumiNova

Super-LumiNova BGW9

Movement

3 specs

Caliber

SoProd M100

Sellita SW300

Power Reserve

42h

56h

Complications

COSC, Date

GMT, Chronograph

Pricing

1 specs

MSRP

$2,005

$2,400

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