Which is cheaper, the Hemel Sky Racer Mechanical or the Tissot PRX?

At MSRP the Hemel Sky Racer Mechanical is the cheaper of the two at $550, against $2,150 for the Tissot PRX — a $1,600 gap before any retailer discounting.

Which is bigger, the Hemel Sky Racer Mechanical or the Tissot PRX?

The Hemel Sky Racer Mechanical wears larger at 43mm versus 42mm for the Tissot PRX — a 1mm difference across the dial.

Which has better water resistance, the Hemel Sky Racer Mechanical or the Tissot PRX?

The Tissot PRX is rated to 100m versus 50m for the Hemel Sky Racer Mechanical.

Which has a longer power reserve, the Hemel Sky Racer Mechanical or the Tissot PRX?

The Tissot PRX carries a 68-hour power reserve against 40 hours on the Hemel Sky Racer Mechanical.

What movement does the Hemel Sky Racer Mechanical run compared to the Tissot PRX?

The Hemel Sky Racer Mechanical runs a manual caliber (Seagull ST19), while the Tissot PRX runs a automatic (Valjoux A05.H31).

Side by side

Hemel Sky Racer MechanicalvsTissot PRX

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Hemel Sky Racer Mechanical

HF37MNB

MSRP $550

Tissot PRX

t1374271109100

MSRP $2,150

At a glance

15 of 29 specs differ

Diameter

Sky Racer Mechanical43mm

PRX42mm

Power Reserve

Sky Racer Mechanical40h

PRX68h

Water Resistance

Sky Racer Mechanical50m

PRX100m

MSRP

Sky Racer Mechanical$550

PRX$2,150

Full specifications

Case

6 specs

Diameter

43mm

42mm

Thickness

14mm

14.54mm

Lug-to-Lug

49mm

41.5mm

Lug Width

20mm

13mm

Material

316L Stainless Steel

Stainless Steel

Water Resistance

50m

100m

Crystal & Dial

5 specs

Crystal

Domed Sapphire

Sapphire

AR Coating

Inner

Yes

Dial Color

Black

Graded green

Indices

Applied

Indexes

Lume

None

Super-LumiNova ®

Movement

3 specs

Caliber

Seagull ST19

Valjoux A05.H31

Type

Manual

Automatic

Power Reserve

40h

68h

Pricing

1 specs

MSRP

$550

$2,150

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Hemel Sky Racer MechanicalvsTissot PRX

At a glance

Full specifications

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