Side by side
Hemel HFC Mechanical ChronographvsLongines SPIRIT PILOT FLYBACK
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
19 of 29 specs differDiameter
HFC Mechanical Chronograph40mm
SPIRIT PILOT FLYBACK39.5mm
Power Reserve
HFC Mechanical Chronograph40h
SPIRIT PILOT FLYBACK44h
Water Resistance
HFC Mechanical Chronograph100m
SPIRIT PILOT FLYBACK100m
MSRP
HFC Mechanical Chronograph$550
SPIRIT PILOT FLYBACK$5,550
Full specifications
Case
6 specsCategory
Chronograph
Pilot
Diameter
40mm
39.5mm
Lug-to-Lug
47mm
47.4mm
Material
316L Stainless Steel
Ceramic
Finish
Brushed and polished
—
Caseback
Solid
Screw-down and transparent with sapphire crystal case back
Crystal & Dial
6 specsCrystal
Domed Sapphire
Sapphire
Crystal Shape
Flat
—
AR Coating
Inner
Both sides
Dial Color
Airfoil (1970s British Pilot)
Black
Indices
Applied
Applied Arabic numerals
Lume
None
Super-LumiNova
Movement
6 specsCaliber
Seagull ST19
L792.4
Power Reserve
40h
44h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
None
Hours, minutes, small seconds at 9 o'clock
Pricing
1 specsMSRP
$550
$5,550
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