Which is cheaper, the Hemel HFC Mechanical Chronograph or the Undone x Kevin Lyons Customizable Monsters?

At MSRP the Undone x Kevin Lyons Customizable Monsters is the cheaper of the two at $349, against $550 for the Hemel HFC Mechanical Chronograph — a $201 gap before any retailer discounting.

Which is bigger, the Hemel HFC Mechanical Chronograph or the Undone x Kevin Lyons Customizable Monsters?

The Undone x Kevin Lyons Customizable Monsters wears larger at 41.8mm versus 40mm for the Hemel HFC Mechanical Chronograph — a 1.8mm difference across the dial.

Which has better water resistance, the Hemel HFC Mechanical Chronograph or the Undone x Kevin Lyons Customizable Monsters?

The Hemel HFC Mechanical Chronograph is rated to 100m versus 30m for the Undone x Kevin Lyons Customizable Monsters.

What movement does the Hemel HFC Mechanical Chronograph run compared to the Undone x Kevin Lyons Customizable Monsters?

The Hemel HFC Mechanical Chronograph runs a manual caliber (Seagull ST19 (family)), while the Undone x Kevin Lyons Customizable Monsters runs a quartz (Seiko VK61).

Side by side

Hemel HFC Mechanical ChronographvsUndone x Kevin Lyons Customizable Monsters

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

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Hemel HFC Mechanical Chronograph

MSRP $550

See the full HFC Mechanical Chronograph

Undone x Kevin Lyons Customizable Monsters

MSRP $349

See the full x Kevin Lyons Customizable Monsters

At a glance

13 of 29 specs differ

Diameter

HFC Mechanical Chronograph40mm

x Kevin Lyons Customizable Monsters41.8mm

Power Reserve

HFC Mechanical Chronograph—

x Kevin Lyons Customizable Monsters—

Water Resistance

HFC Mechanical Chronograph100m

x Kevin Lyons Customizable Monsters30m

MSRP

HFC Mechanical Chronograph$550

x Kevin Lyons Customizable Monsters$349

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Crystal

Domed Sapphire

—

Dial Color

Airfoil (1970s British Pilot)

—

Movement

3 specs

Caliber

Seagull ST19 (family)

Seiko VK61

Type

Manual

Quartz

Power Reserve

—

Pricing

1 specs

MSRP

$550

$349

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Hemel HFC Mechanical ChronographvsUndone x Kevin Lyons Customizable Monsters

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