Which is cheaper, the Farer LISSOM or the Isotope Hydrium?

At MSRP the Farer LISSOM is the cheaper of the two at $1,150, against $1,701 for the Isotope Hydrium — a $551 gap before any retailer discounting.

Which is bigger, the Farer LISSOM or the Isotope Hydrium?

The Isotope Hydrium wears larger at 40mm versus 38mm for the Farer LISSOM — a 2mm difference across the dial.

Which has better water resistance, the Farer LISSOM or the Isotope Hydrium?

The Isotope Hydrium is rated to 300m versus 50m for the Farer LISSOM.

Which has a longer power reserve, the Farer LISSOM or the Isotope Hydrium?

The Isotope Hydrium carries a 68-hour power reserve against 50 hours on the Farer LISSOM.

What movement does the Farer LISSOM run compared to the Isotope Hydrium?

The Farer LISSOM runs a manual caliber (La Joux-Perret D100), while the Isotope Hydrium runs a automatic (La Joux-Perret G101).

Side by side

Farer LISSOMvsIsotope Hydrium

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

MSRP $1,150

MSRP $1,701

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At a glance

13 of 29 specs differ

Diameter

LISSOM38mm

Hydrium40mm

Power Reserve

LISSOM50h

Hydrium68h

Water Resistance

LISSOM50m

Hydrium300m

MSRP

LISSOM$1,150

Hydrium$1,701

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Dial Color

Red

—

Movement

4 specs

Caliber

La Joux-Perret D100

La Joux-Perret G101

Type

Manual

Automatic

Power Reserve

50h

68h

Jewels

Pricing

1 specs

MSRP

$1,150

$1,701

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Farer LISSOMvsIsotope Hydrium

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