Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Oblvlo FM SL Day-Date Square?

At MSRP the Oblvlo FM SL Day-Date Square is the cheaper of the two at $158, against $2,005 for the Serica Ref. 5330 Diving Chronometer Date — a $1,847 gap before any retailer discounting.

Which has better water resistance, the Serica Ref. 5330 Diving Chronometer Date or the Oblvlo FM SL Day-Date Square?

The Serica Ref. 5330 Diving Chronometer Date is rated to 300m versus 50m for the Oblvlo FM SL Day-Date Square.

Which has a longer power reserve, the Serica Ref. 5330 Diving Chronometer Date or the Oblvlo FM SL Day-Date Square?

The Oblvlo FM SL Day-Date Square carries a 42-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 Oblvlo FM SL Day-Date Square?

Both watches run automatic movements — the Serica Ref. 5330 Diving Chronometer Date uses the SoProd M100 and the Oblvlo FM SL Day-Date Square uses the Miyota 8215.

Side by side

Serica Ref. 5330 Diving Chronometer DatevsOblvlo FM SL Day-Date Square

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

Oblvlo FM SL Day-Date Square

FM-SL-DD-D

MSRP $158

At a glance

12 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

FM SL Day-Date Square39mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

FM SL Day-Date Square42h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

FM SL Day-Date Square50m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

FM SL Day-Date Square$158

Full specifications

Case

5 specs

Crystal & Dial

2 specs

AR Coating

Yes

Inner

Lume

Super-LumiNova

None

Movement

4 specs

Caliber

SoProd M100

Miyota 8215

Power Reserve

42h

Jewels

Complications

COSC, Date

None

Pricing

1 specs

MSRP

$2,005

$158

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