Which is cheaper, the Hemel HFC Mechanical Chronograph or the Longines HYDROCONQUEST GMT?

At MSRP the Hemel HFC Mechanical Chronograph is the cheaper of the two at $550, against $3,350 for the Longines HYDROCONQUEST GMT — a $2,800 gap before any retailer discounting.

Which is bigger, the Hemel HFC Mechanical Chronograph or the Longines HYDROCONQUEST GMT?

The Longines HYDROCONQUEST GMT wears larger at 41mm versus 40mm for the Hemel HFC Mechanical Chronograph — a 1mm difference across the dial.

Which has better water resistance, the Hemel HFC Mechanical Chronograph or the Longines HYDROCONQUEST GMT?

The Longines HYDROCONQUEST GMT is rated to 300m versus 100m for the Hemel HFC Mechanical Chronograph.

What movement does the Hemel HFC Mechanical Chronograph run compared to the Longines HYDROCONQUEST GMT?

The Hemel HFC Mechanical Chronograph runs a manual caliber (Seagull ST19), while the Longines HYDROCONQUEST GMT runs a automatic (L844.5).

Side by side

Hemel HFC Mechanical ChronographvsLongines HYDROCONQUEST GMT

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

Hemel HFC Mechanical Chronograph

the-airfoil

MSRP $550

Longines HYDROCONQUEST GMT

L3.790.4.06.6

MSRP $3,350

At a glance

12 of 29 specs differ

Diameter

HFC Mechanical Chronograph40mm

HYDROCONQUEST GMT41mm

Power Reserve

HFC Mechanical Chronograph40h

HYDROCONQUEST GMT40h

Water Resistance

HFC Mechanical Chronograph100m

HYDROCONQUEST GMT300m

MSRP

HFC Mechanical Chronograph$550

HYDROCONQUEST GMT$3,350

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Crystal

Domed Sapphire

Sapphire

Dial Color

Airfoil (1970s British Pilot)

Green

Movement

2 specs

Caliber

Seagull ST19

L844.5

Type

Manual

Automatic

Pricing

1 specs

MSRP

$550

$3,350

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