Side by side
Hemel Sky Racer MechanicalvsLongines LONGINES SPIRIT FLYBACK PROTOTYPE
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Sky Racer Mechanical43mm
LONGINES SPIRIT FLYBACK PROTOTYPE42mm
Power Reserve
Sky Racer Mechanical40h
LONGINES SPIRIT FLYBACK PROTOTYPE40h
Water Resistance
Sky Racer Mechanical50m
LONGINES SPIRIT FLYBACK PROTOTYPE100m
MSRP
Sky Racer Mechanical$550
LONGINES SPIRIT FLYBACK PROTOTYPE$7,400
Full specifications
Case
6 specsDiameter
43mm
42mm
Thickness
14mm
17mm
Lug-to-Lug
49mm
49.5mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
100m
Crystal & Dial
2 specsCrystal
Domed Sapphire
Sapphire
Dial Color
Black
Green
Movement
2 specsCaliber
Seagull ST19
L791.4
Type
Manual
Automatic
Pricing
1 specsMSRP
$550
$7,400
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