Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Maen Grand Tonneau Ultra Thin?

At MSRP the Maen Grand Tonneau Ultra Thin is the cheaper of the two at $1,519, against $2,005 for the Serica Ref. 5330 Diving Chronometer Date — a $486 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the Maen Grand Tonneau Ultra Thin?

The Serica Ref. 5330 Diving Chronometer Date wears larger at 39mm versus 34mm for the Maen Grand Tonneau Ultra Thin — a 5mm difference across the dial.

Which has better water resistance, the Serica Ref. 5330 Diving Chronometer Date or the Maen Grand Tonneau Ultra Thin?

The Serica Ref. 5330 Diving Chronometer Date is rated to 300m versus 50m for the Maen Grand Tonneau Ultra Thin.

Which has a longer power reserve, the Serica Ref. 5330 Diving Chronometer Date or the Maen Grand Tonneau Ultra Thin?

The Serica Ref. 5330 Diving Chronometer Date carries a 42-hour power reserve against 40 hours on the Maen Grand Tonneau Ultra Thin.

Side by side

Serica Ref. 5330 Diving Chronometer DatevsMaen Grand Tonneau Ultra Thin

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

Maen Grand Tonneau Ultra Thin

grand-tonneau-ultra-thin-mnl-04

MSRP $1,519

At a glance

14 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

Grand Tonneau Ultra Thin34mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

Grand Tonneau Ultra Thin40h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

Grand Tonneau Ultra Thin50m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

Grand Tonneau Ultra Thin$1,519

Full specifications

Case

7 specs

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Black

MNL.04

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

SoProd M100

—

Power Reserve

42h

40h

Complications

COSC, Date

None

Pricing

1 specs

MSRP

$2,005

$1,519

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