Side by side

Hemel HFC Mechanical ChronographvsZero West S4 Blackout P9427 Spitfire

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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HFC Mechanical Chronograph
HemelHFC Mechanical Chronograph
MSRP $550
S4 Blackout P9427 Spitfire
Zero WestS4 Blackout P9427 Spitfire
Buy from Hemel ↗
Buy used on eBay ↗
Buy from Zero West ↗
Buy used on eBay ↗

At a glance

12 of 29 specs differ
Diameter
HFC Mechanical Chronograph40mm
S4 Blackout P9427 Spitfire44mm
Power Reserve
HFC Mechanical Chronograph40h
S4 Blackout P9427 Spitfire38h
Water Resistance
HFC Mechanical Chronograph100m
S4 Blackout P9427 Spitfire100m
MSRP
HFC Mechanical Chronograph$550
S4 Blackout P9427 Spitfire—

Full specifications

Case

6 specs
Category
Chronograph
—
Diameter
40mm
44mm
Thickness
13.4mm
14.1mm
Lug-to-Lug
47mm
49.6mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel

Crystal & Dial

2 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
Airfoil (1970s British Pilot)
Black

Movement

3 specs
Caliber
Seagull ST19
ETA 2824
Type
Manual
Automatic
Power Reserve
40h
38h

Pricing

1 specs
MSRP
$550
—
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