Side by side
Hemel HFC Mechanical ChronographvsOrient Helios
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
HFC Mechanical Chronograph40mm
Helios40.5mm
Power Reserve
HFC Mechanical Chronograph40h
Helios40h
Water Resistance
HFC Mechanical Chronograph100m
Helios30m
MSRP
HFC Mechanical Chronograph$550
Helios$335
Full specifications
Case
7 specsCategory
Chronograph
—
Diameter
40mm
40.5mm
Thickness
13.4mm
12mm
Lug Width
20mm
21mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
100m
30m
Caseback
Solid
Display
Crystal & Dial
5 specsCrystal
Domed Sapphire
Mineral
Crystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
Airfoil (1970s British Pilot)
Green
Indices
Applied
—
Movement
4 specsCaliber
Seagull ST19
FT622
Type
Manual
Automatic
Beat Rate
28,800 vph
21,600 vph
Jewels
25
22
Pricing
1 specsMSRP
$550
$335
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