Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Tissot Le Locle Open Heart?

At MSRP the Tissot Le Locle Open Heart is the cheaper of the two at $995, against $2,005 for the Serica Ref. 5330 Diving Chronometer Date — a $1,010 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the Tissot Le Locle Open Heart?

The Tissot Le Locle Open Heart wears larger at 39.3mm versus 39mm for the Serica Ref. 5330 Diving Chronometer Date — a 0.3mm difference across the dial.

Which has better water resistance, the Serica Ref. 5330 Diving Chronometer Date or the Tissot Le Locle Open Heart?

The Serica Ref. 5330 Diving Chronometer Date is rated to 300m versus 30m for the Tissot Le Locle Open Heart.

Which has a longer power reserve, the Serica Ref. 5330 Diving Chronometer Date or the Tissot Le Locle Open Heart?

The Tissot Le Locle Open Heart carries a 80-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 Tissot Le Locle Open Heart?

Both watches run automatic movements — the Serica Ref. 5330 Diving Chronometer Date uses the SoProd M100 and the Tissot Le Locle Open Heart uses the 11 1/2'''.

Side by side

Serica Ref. 5330 Diving Chronometer DatevsTissot Le Locle Open Heart

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

Tissot Le Locle Open Heart

t0064071103302

MSRP $995

At a glance

14 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

Le Locle Open Heart39.3mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

Le Locle Open Heart80h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

Le Locle Open Heart30m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

Le Locle Open Heart$995

Full specifications

Case

6 specs

Crystal & Dial

4 specs

AR Coating

Yes

Inner

Dial Color

Black

Silver

Indices

Applied

Roman

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

SoProd M100

11 1/2'''

Power Reserve

42h

80h

Complications

COSC, Date

None

Pricing

1 specs

MSRP

$2,005

$995

Follow this matchup

Get a note when Serica Ref. 5330 Diving Chronometer Date vs Tissot Le Locle Open Heart gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring