Which is cheaper, the Hamilton Khaki Aviation Pilot Pioneer Mechanical or the Hemel HFC Mechanical Chronograph?

At MSRP the Hemel HFC Mechanical Chronograph is the cheaper of the two at $550, against $975 for the Hamilton Khaki Aviation Pilot Pioneer Mechanical — a $425 gap before any retailer discounting.

Which is bigger, the Hamilton Khaki Aviation Pilot Pioneer Mechanical or the Hemel HFC Mechanical Chronograph?

The Hemel HFC Mechanical Chronograph wears larger at 40mm versus 36mm for the Hamilton Khaki Aviation Pilot Pioneer Mechanical — a 4mm difference across the dial.

What movement does the Hamilton Khaki Aviation Pilot Pioneer Mechanical run compared to the Hemel HFC Mechanical Chronograph?

Both watches run manual movements — the Hamilton Khaki Aviation Pilot Pioneer Mechanical uses the H-50 and the Hemel HFC Mechanical Chronograph uses the Seagull ST19.

Side by side

Hamilton Khaki Aviation Pilot Pioneer MechanicalvsHemel HFC Mechanical Chronograph

Q: Which has a longer power reserve, the Hamilton Khaki Aviation Pilot Pioneer Mechanical or the Hemel HFC Mechanical Chronograph?

The Hamilton Khaki Aviation Pilot Pioneer Mechanical carries a 80-hour power reserve against 40 hours on the Hemel HFC Mechanical Chronograph.

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

Hamilton Khaki Aviation Pilot Pioneer Mechanical

h76419931

MSRP $975

Hemel HFC Mechanical Chronograph

the-airfoil

MSRP $550

At a glance

11 of 29 specs differ

Diameter

Khaki Aviation Pilot Pioneer Mechanical36mm

HFC Mechanical Chronograph40mm

Power Reserve

Khaki Aviation Pilot Pioneer Mechanical80h

HFC Mechanical Chronograph40h

Water Resistance

Khaki Aviation Pilot Pioneer Mechanical100m

HFC Mechanical Chronograph100m

MSRP

Khaki Aviation Pilot Pioneer Mechanical$975

HFC Mechanical Chronograph$550

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Crystal

Mineral

Domed Sapphire

Dial Color

Black

Airfoil (1970s British Pilot)

Movement

2 specs

Caliber

H-50

Seagull ST19

Power Reserve

80h

40h

Pricing

1 specs

MSRP

$975

$550

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