Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Oak & Oscar The Olmsted ExP-01?

At MSRP the Oak & Oscar The Olmsted ExP-01 is the cheaper of the two at $1,775, against $2,005 for the Serica Ref. 5330 Diving Chronometer Date — a $230 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the Oak & Oscar The Olmsted ExP-01?

The Serica Ref. 5330 Diving Chronometer Date wears larger at 39mm versus 38mm for the Oak & Oscar The Olmsted ExP-01 — a 1mm difference across the dial.

Which has better water resistance, the Serica Ref. 5330 Diving Chronometer Date or the Oak & Oscar The Olmsted ExP-01?

The Serica Ref. 5330 Diving Chronometer Date is rated to 300m versus 100m for the Oak & Oscar The Olmsted ExP-01.

What movement does the Serica Ref. 5330 Diving Chronometer Date run compared to the Oak & Oscar The Olmsted ExP-01?

Both watches run automatic movements — the Serica Ref. 5330 Diving Chronometer Date uses the SoProd M100 and the Oak & Oscar The Olmsted ExP-01 uses the Sellita SW300.

Side by side

Serica Ref. 5330 Diving Chronometer DatevsOak & Oscar The Olmsted ExP-01

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 Olmsted ExP-01

OlmExP01

MSRP $1,775

At a glance

12 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

The Olmsted ExP-0138mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

The Olmsted ExP-0142h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

The Olmsted ExP-01100m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

The Olmsted ExP-01$1,775

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Crystal Shape

Flat

Double-domed

AR Coating

Yes

Underside

Movement

3 specs

Caliber

SoProd M100

Sellita SW300

Beat Rate

28,800 vph

4 vph

Complications

COSC, Date

GMT, Chronograph, Date

Pricing

1 specs

MSRP

$2,005

$1,775

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