Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Zelos Blacktip 200m GMT?

At MSRP the Zelos Blacktip 200m GMT is the cheaper of the two at $499, against $2,005 for the Serica Ref. 5330 Diving Chronometer Date — a $1,506 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the Zelos Blacktip 200m GMT?

The Zelos Blacktip 200m 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 Blacktip 200m GMT?

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

Which has a longer power reserve, the Serica Ref. 5330 Diving Chronometer Date or the Zelos Blacktip 200m GMT?

The Serica Ref. 5330 Diving Chronometer Date carries a 42-hour power reserve against 40 hours on the Zelos Blacktip 200m GMT.

What movement does the Serica Ref. 5330 Diving Chronometer Date run compared to the Zelos Blacktip 200m GMT?

Both watches run automatic movements — the Serica Ref. 5330 Diving Chronometer Date uses the SoProd M100 and the Zelos Blacktip 200m GMT uses the Seiko NH34 GMT.

Side by side

Serica Ref. 5330 Diving Chronometer DatevsZelos Blacktip 200m 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 Blacktip 200m GMT

blacktip-200m-gmt-mop

MSRP $499

At a glance

14 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

Blacktip 200m GMT41mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

Blacktip 200m GMT40h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

Blacktip 200m GMT200m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

Blacktip 200m GMT$499

Full specifications

Case

6 specs

Crystal & Dial

4 specs

Crystal

Sapphire

Domed Sapphire

AR Coating

Yes

Inner

Dial Color

Black

MOP

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

SoProd M100

Seiko NH34 GMT

Power Reserve

42h

40h

Complications

COSC, Date

None

Pricing

1 specs

MSRP

$2,005

$499

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