Hemel Sky Racer MechanicalvsTissot PRX

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Hemel Sky Racer Mechanical at true scale

Sky Racer Mechanical

Tissot PRX at true scale

PRX

Diameter

43mm

42mm

Lug-to-Lug

49mm

41.5mm

lowest

Thickness

14mm

lowest

14.5mm

Water Resistance

50m

100m

highest

Power Reserve

n/a

60h

MSRP

$550

lowest

$2,150

Movement

Seagull ST19 (family)

Tissot Valjoux A05.H31

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
n/a
Yes
Dial Color
Black
White
Indices
n/a
Indexes
Lume
None
Super-LumiNova ®

Movement

3 specs
Caliber
Seagull ST19 (family)
Tissot Valjoux A05.H31
Type
Manual
Automatic
Power Reserve
0h
60h

Pricing

1 specs
MSRP
$550
$2,150
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Hemel Sky Racer Mechanical

Owners find the Hemel Sky Racer Mechanical possesses a unique personality and appears well-built. The lume is comparable to that of a Zelos Starfighter, and one owner finds the full lume dial a good feature. The included leather strap is disliked by one owner. On balance, owners rate the Hemel Sky Racer Mechanical positively for its build quality and distinctive character.

Tissot PRX

Owners and reviewers widely praise the Tissot PRX for its exceptional finishing, integrated bracelet quality, and overall value, with many noting it feels far more luxurious than its price suggests. The watch is frequently highlighted for its comfortable wearability, refined dial patterns, and robust feel, making it a compelling daily wearer. Some owners report issues with chronograph hand reset and quality control on specific variants, and the bracelet's lack of micro-adjustment is a noted trade-off. Overall, owners and reviewers rate the Tissot PRX highly for its impressive finishing and bracelet quality at its price point.

From video reviewers

The integrated bracelet design is a key feature. The lack of micro-adjustments on the bracelet is a drawback. Reviewers disagreed on the value proposition of the chronograph version compared to the Powermatic 80.