Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Zelos Thresher 41 GMT?

At MSRP the Zelos Thresher 41 GMT is the cheaper of the two at $729, against $2,005 for the Serica Ref. 5330 Diving Chronometer Date — a $1,276 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the Zelos Thresher 41 GMT?

The Zelos Thresher 41 GMT wears larger at 41mm versus 39mm for the Serica Ref. 5330 Diving Chronometer Date — a 2mm difference across the dial.

Which has better water resistance, the Serica Ref. 5330 Diving Chronometer Date or the Zelos Thresher 41 GMT?

The Serica Ref. 5330 Diving Chronometer Date is rated to 300m versus 200m for the Zelos Thresher 41 GMT.

Which has a longer power reserve, the Serica Ref. 5330 Diving Chronometer Date or the Zelos Thresher 41 GMT?

The Serica Ref. 5330 Diving Chronometer Date carries a 42-hour power reserve against 40 hours on the Zelos Thresher 41 GMT.

What movement does the Serica Ref. 5330 Diving Chronometer Date run compared to the Zelos Thresher 41 GMT?

Both watches run automatic movements — the Serica Ref. 5330 Diving Chronometer Date uses the SoProd M100 and the Zelos Thresher 41 GMT uses the Miyota 9075 GMT.

Side by side

Serica Ref. 5330 Diving Chronometer DatevsZelos Thresher 41 GMT

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

Zelos Thresher 41 GMT

thresher-41mm-damascus-limited-edition

MSRP $729

At a glance

14 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

Thresher 41 GMT41mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

Thresher 41 GMT40h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

Thresher 41 GMT200m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

Thresher 41 GMT$729

Full specifications

Case

6 specs

Crystal & Dial

4 specs

Crystal

Sapphire

Domed Sapphire

AR Coating

Yes

Inner

Dial Color

Black

Damascus LE

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

SoProd M100

Miyota 9075 GMT

Power Reserve

42h

40h

Complications

COSC, Date

None

Pricing

1 specs

MSRP

$2,005

$729

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