Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Hemel Sky Racer Mechanical?

At MSRP the Hemel Sky Racer Mechanical is the cheaper of the two at $550, against $2,005 for the Serica Ref. 5330 Diving Chronometer Date — a $1,455 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the Hemel Sky Racer Mechanical?

The Hemel Sky Racer Mechanical wears larger at 43mm versus 39mm for the Serica Ref. 5330 Diving Chronometer Date — a 4mm difference across the dial.

Which has better water resistance, the Serica Ref. 5330 Diving Chronometer Date or the Hemel Sky Racer Mechanical?

The Serica Ref. 5330 Diving Chronometer Date is rated to 300m versus 50m for the Hemel Sky Racer Mechanical.

Which has a longer power reserve, the Serica Ref. 5330 Diving Chronometer Date or the Hemel Sky Racer Mechanical?

The Serica Ref. 5330 Diving Chronometer Date carries a 42-hour power reserve against 40 hours on the Hemel Sky Racer Mechanical.

What movement does the Serica Ref. 5330 Diving Chronometer Date run compared to the Hemel Sky Racer Mechanical?

The Serica Ref. 5330 Diving Chronometer Date runs a automatic caliber (SoProd M100), while the Hemel Sky Racer Mechanical runs a manual (Seagull ST19).

Side by side

Serica Ref. 5330 Diving Chronometer DatevsHemel Sky Racer Mechanical

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

Hemel Sky Racer Mechanical

HF37MNB

MSRP $550

At a glance

14 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

Sky Racer Mechanical43mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

Sky Racer Mechanical40h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

Sky Racer Mechanical50m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

Sky Racer Mechanical$550

Full specifications

Case

6 specs

Crystal & Dial

3 specs

Crystal

Sapphire

Domed Sapphire

AR Coating

Yes

Inner

Lume

Super-LumiNova

None

Movement

4 specs

Caliber

SoProd M100

Seagull ST19

Type

Automatic

Manual

Power Reserve

42h

40h

Complications

COSC, Date

None

Pricing

1 specs

MSRP

$2,005

$550

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