Side by side
Hemel Sky Racer MechanicalvsRZE Aspirare
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Sky Racer Mechanical43mm
Aspirare44mm
Power Reserve
Sky Racer Mechanical40h
Aspirare40h
Water Resistance
Sky Racer Mechanical50m
Aspirare200m
MSRP
Sky Racer Mechanical$550
Aspirare$699
Full specifications
Case
8 specsCategory
Chronograph
Diver
Diameter
43mm
44mm
Thickness
14mm
13mm
Lug-to-Lug
49mm
53mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Grade 5 Titanium
Water Resistance
50m
200m
Caseback
Solid
Solid screw-down
Crystal & Dial
3 specsCrystal
Domed Sapphire
Sapphire
AR Coating
Inner
Underside
Dial Color
Black
White
Movement
2 specsCaliber
Seagull ST19
Miyota 9039
Type
Manual
Automatic
Pricing
1 specsMSRP
$550
$699
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