Side by side
Citizen Series 8 831vsHemel HFC Mechanical Chronograph
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Series 8 83140mm
HFC Mechanical Chronograph40mm
Power Reserve
Series 8 83142h
HFC Mechanical Chronograph40h
Water Resistance
Series 8 831100m
HFC Mechanical Chronograph100m
MSRP
Series 8 831$1,095
HFC Mechanical Chronograph$550
Full specifications
Case
4 specsCategory
Sport
Chronograph
Thickness
12mm
13.4mm
Lug-to-Lug
46mm
47mm
Material
Stainless Steel
316L Stainless Steel
Crystal & Dial
3 specsCrystal
Sapphire
Domed Sapphire
AR Coating
Underside
Inner
Dial Color
Green
Airfoil (1970s British Pilot)
Movement
3 specsCaliber
9051
Seagull ST19
Type
Automatic
Manual
Power Reserve
42h
40h
Pricing
1 specsMSRP
$1,095
$550
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