AURUM Private viewing

EST. 1905 SWISS HOROLOGY

TIME.
ENGINEERED.

Mechanics refined through four generations.
Designed to outlast the moment.

Discover the Chrono ↗
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01 / The philosophy

Not built.
Mastered by Hand.

There is a profound difference between assembling a watch and bringing one to life. Every Aurum is a study in restraint, hand-tuned in Switzerland until the smallest micro-component achieves mathematical harmony.

500+ Hours Hand-Crafted
0.001mm Tolerance Level
100% In-House Movement

A / 1905

02 / The essentials

Nothing left
to chance.

Engineered from aerospace-grade materials, pressure tested under extreme conditions, and hand-finished by master watchmakers.

01 CALIBRE A-1905

Swiss
Movement

Calibrated for unyielding accuracy running at 28,800 vibrations per hour with a silicon balance spring.

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02 9 MOHS HARDNESS

Sapphire
Crystal

Dual-domed synthetic sapphire crystal with triple anti-glare coating for pure optical clarity.

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03 70H CONTINUOUS

70 Hour
Reserve

Twin barrel architecture delivering continuous power reserve even when the world pauses.

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04 10 ATM / 100M

Water
Resistant

Reinforced screw-down crown and triple-gasket seals built to withstand a depth of 100 metres.

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Hand-Finished in Le Locle, Switzerland — Every case component undergoes 120 individual polishing stages. Explore Mechanical Specs ↗
A CHRONO
03 / Exacting by design

Precision in
every component.

A self-winding calibre beats beneath the surface. Its architecture is open-sculpted to deliver remarkable chronometric accuracy, day after day.

Explore the mechanism ↗
04 / At a glance

Made for
the long view.

Case diameter 0mm
316L Surgical Steel
Power reserve 0hrs
Twin Barrel Spring
Movement Automatic
Calibre A-01 In-House
Water resistance 0m
Screw-Down Crown
● The A.01 Chrono

Made to be seen
up close.

AURUM1905
● Dial Architecture

A quiet study
in balance.

06 / Exclusive Access

One watch.
Infinite moments.

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