Which is cheaper, the Citizen Promaster Air GMT or the Hemel HFC Mechanical Chronograph?

At MSRP the Hemel HFC Mechanical Chronograph is the cheaper of the two at $550, against $1,195 for the Citizen Promaster Air GMT — a $645 gap before any retailer discounting.

Which is bigger, the Citizen Promaster Air GMT or the Hemel HFC Mechanical Chronograph?

The Citizen Promaster Air GMT wears larger at 44.5mm versus 40mm for the Hemel HFC Mechanical Chronograph — a 4.5mm difference across the dial.

Which has better water resistance, the Citizen Promaster Air GMT or the Hemel HFC Mechanical Chronograph?

The Citizen Promaster Air GMT is rated to 200m versus 100m for the Hemel HFC Mechanical Chronograph.

Which has a longer power reserve, the Citizen Promaster Air GMT or the Hemel HFC Mechanical Chronograph?

The Citizen Promaster Air GMT carries a 50-hour power reserve against 40 hours on the Hemel HFC Mechanical Chronograph.

What movement does the Citizen Promaster Air GMT run compared to the Hemel HFC Mechanical Chronograph?

The Citizen Promaster Air GMT runs a automatic caliber (9054), while the Hemel HFC Mechanical Chronograph runs a manual (Seagull ST19).

Side by side

Citizen Promaster Air GMTvsHemel HFC Mechanical Chronograph

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

Citizen Promaster Air GMT

NB6044

MSRP $1,195

Hemel HFC Mechanical Chronograph

the-airfoil

MSRP $550

At a glance

14 of 29 specs differ

Diameter

Promaster Air GMT44.5mm

HFC Mechanical Chronograph40mm

Power Reserve

Promaster Air GMT50h

HFC Mechanical Chronograph40h

Water Resistance

Promaster Air GMT200m

HFC Mechanical Chronograph100m

MSRP

Promaster Air GMT$1,195

HFC Mechanical Chronograph$550

Full specifications

Case

7 specs

Crystal & Dial

3 specs

Crystal

Sapphire

Domed Sapphire

AR Coating

Underside

Inner

Dial Color

Navy

Airfoil (1970s British Pilot)

Movement

3 specs

Caliber

9054

Seagull ST19

Type

Automatic

Manual

Power Reserve

50h

40h

Pricing

1 specs

MSRP

$1,195

$550

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