Which is cheaper, the Hemel HFC Mechanical Chronograph or the Seiko Prospex Land Mechanical?

At MSRP the Hemel HFC Mechanical Chronograph is the cheaper of the two at $550, against $995 for the Seiko Prospex Land Mechanical — a $445 gap before any retailer discounting.

Which is bigger, the Hemel HFC Mechanical Chronograph or the Seiko Prospex Land Mechanical?

The Hemel HFC Mechanical Chronograph wears larger at 40mm versus 39.5mm for the Seiko Prospex Land Mechanical — a 0.5mm difference across the dial.

Which has better water resistance, the Hemel HFC Mechanical Chronograph or the Seiko Prospex Land Mechanical?

The Hemel HFC Mechanical Chronograph is rated to 100m versus 20m for the Seiko Prospex Land Mechanical.

Which has a longer power reserve, the Hemel HFC Mechanical Chronograph or the Seiko Prospex Land Mechanical?

The Seiko Prospex Land Mechanical carries a 72-hour power reserve against 40 hours on the Hemel HFC Mechanical Chronograph.

What movement does the Hemel HFC Mechanical Chronograph run compared to the Seiko Prospex Land Mechanical?

The Hemel HFC Mechanical Chronograph runs a manual caliber (Seagull ST19), while the Seiko Prospex Land Mechanical runs a automatic (6R55).

Side by side

Hemel HFC Mechanical ChronographvsSeiko Prospex Land Mechanical

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

Hemel HFC Mechanical Chronograph

the-airfoil

MSRP $550

Seiko Prospex Land Mechanical

spb503j1

MSRP $995

At a glance

15 of 29 specs differ

Diameter

HFC Mechanical Chronograph40mm

Prospex Land Mechanical39.5mm

Power Reserve

HFC Mechanical Chronograph40h

Prospex Land Mechanical72h

Water Resistance

HFC Mechanical Chronograph100m

Prospex Land Mechanical200m

MSRP

HFC Mechanical Chronograph$550

Prospex Land Mechanical$995

Full specifications

Case

6 specs

Crystal & Dial

4 specs

Crystal

Domed Sapphire

Sapphire

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

Airfoil (1970s British Pilot)

Black

Lume

None

LumiBrite on hands and index(es)

Movement

4 specs

Caliber

Seagull ST19

6R55

Type

Manual

Automatic

Power Reserve

40h

72h

Jewels

Pricing

1 specs

MSRP

$550

$995

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