When Time Becomes Architecture

A bespoke 190 cm time installation, designed to enter into dialogue with a large architectural wall.

A bespoke 190 cm time installation, developed from an architect’s concept and created for a contemporary entrance hall

There are spaces where an object cannot simply decorate.

It has to enter into dialogue with the architecture, respect its proportions and become part of the rhythm of light, height, solids and voids. It has to be present, without being intrusive. It has to be noticed, without disturbing the balance of the space.

This bespoke time installation was born from that idea: a large wall clock with a 190 cm diameter, designed for a modern hall and developed from a concept created by an architect.

Not simply a large wall clock, but a true architectural sign of time.

From the architect’s concept to the final installation

Adriano Callea, partner and designer at the CalleaDesign workshop, observes the installation in its final space: an essential 190 cm sign, created to measure time and give proportion to the wall.

The request came from the contract world: to transform an already defined design idea into a real, functional element, perfectly integrated into the space.

The architect had imagined a minimal, essential, almost sculptural clock. Few elements, but with a strong presence. Only four hour markers, deep and geometric, made with the same width as the hands, in order to create a direct visual dialogue between the fixed indicators and the movement.

When the hands approach the hour markers, the drawing becomes complete. Lines overlap, proportions respond to one another, and time becomes part of the wall composition.

Our task was to interpret this vision and transform it into a real product, respecting the original aesthetic idea while solving all the technical complexities involved in a large-format installation.

A large wall, an essential sign

The wall becomes the dial: few elements, generous proportions and a satin black sign that defines the space.

The hall where the clock was installed is a spacious, bright and contemporary environment. A high, neutral and essential wall was intended to host an element capable of giving identity without weighing down the space.

In a place like this, a traditional wall clock would have been insufficient: too small, too decorative, too distant from the architectural language of the setting.

A stronger sign was needed.

For this reason, the clock was conceived as a composition of volumes: a satin black central body, long and slender hands, and four three-dimensional hour markers applied directly to the wall.

The result is a quiet yet present object, capable of transforming an empty surface into an elegant and measured focal point.

Hour markers as small sculptural volumes

The hour markers are not simple graphic references, but small three-dimensional volumes that create shadow and depth.

One of the most distinctive elements of the project is the choice of only four hour markers.

They are not simple graphic marks. They are small architectural solids, designed with an important depth in order to create shadow, presence and relief on the wall.

Each hour marker measures approximately 15 cm in length, 3 cm in width and 5 cm in depth. The width is the same as that of the hands, creating an aesthetic continuity between the fixed elements and the moving ones.

Their depth is not only a technical detail. It is part of the language of the project. It allows light to draw subtle shadows on the wall and gives the clock a three-dimensional presence, closer to a small sculptural installation than to a conventional decorative object.

Large-format hands, light and perfectly balanced

Hands measuring 84 and 62 cm, made in-house to maintain lightness, balance and aesthetic coherence.

The most delicate challenge concerned the hands.

The design required important dimensions: 84 cm for the minute hand and 62 cm for the hour hand. A strong visual presence, consistent with the scale of the wall, had to remain compatible with a compact and reliable movement.

For this reason, the hands were designed and manufactured internally by our woodworking department as small precision artefacts.

They had to respect the architect’s aesthetic concept while ensuring lightness, stability and balance. In a clock of this size, every gram matters. A hand that is too heavy or not perfectly balanced can compromise the long-term performance of the movement.

The most complex part of the project was not making the clock visible. It was making invisible the technical effort required to make it work naturally.

Satin black: one finish for the entire project

Satin black, pure geometries and matte surfaces: the detail becomes part of the architectural language of the installation.

The entire installation was made in an intense satin black finish.

The central body, hands and hour markers all share the same colour, creating a compact, rigorous and contemporary image. The black does not appear as a decorative contrast, but as a precise graphic sign on the light wall.

The satin finish was chosen to avoid excessive reflections and to preserve an elegant, soft and architectural perception. Light does not bounce off the surface, but glides over the volumes, gently highlighting edges, depths and shadows.

Precision without cables

Another essential requirement was the absence of an electrical power supply.

The clock had to be installed high on the wall, with its centre more than three metres above the floor, on a surface where no electrical connection was available. It was therefore necessary to design an autonomous, precise and long-lasting solution.

For this reason, a Swiss radio-controlled movement was selected, designed for large-format applications and capable of guaranteeing strength, precision and reliability.

The radio-controlled system receives the DCF77 time signal, a radio signal used to automatically maintain the correct time. This allows the clock to adjust itself, including the transition between standard time and daylight saving time, without requiring manual intervention.

In a contract environment, this is a very important detail. A clock installed at great height must be able to work for a long time without forcing the client to carry out frequent adjustments.

With a lithium battery, the autonomy can reach up to 7 years.

Seven years in which the clock continues to do its work: measuring time, silently, without cables, without manual adjustments and without interrupting the space.

When architecture shields the signal

In modern buildings, especially in prefabricated structures or spaces with important metal components, the radio signal can sometimes be shielded.

This aspect was also carefully evaluated during the development of the project.

To ensure stable reception, a technical solution with a remote antenna was developed, allowing the receiving element to be placed in a more favourable position. An invisible choice in the final result, but essential to guarantee precision and long-term reliability.

It is precisely in these details that a bespoke project differs from a standard product: it is not simply installed, but adapted to the real space, its conditions and its constraints.

Precise installation, without invasive interventions

The wall could not be freely drilled. For this reason, the hour markers were also specifically designed: light, hollow, finished on every side and suitable for application with a high-performance technical adhesive system.

The aesthetic result had to be impeccable, while the installation had to remain simple and safe.

To support the on-site team, dedicated mounting templates were supplied, designed to position each element with precision and reduce the margin of error to a minimum.

The final installation had to appear natural, almost inevitable. But behind that apparent simplicity there was a process of design, testing, proportion and control.

The value of bespoke design

Before installation, each element is tested in the workshop, checked and prepared for precise mounting on site.

This project represents an important part of our work: transforming a special request into a concrete, elegant and reliable solution.

It was not a matter of adapting an existing product to a larger wall. It was about interpreting a concept, respecting an architectural vision and creating an object capable of truly functioning in the space for which it had been designed.

Every element was designed in relation to the others: the width of the hands, the depth of the hour markers, the colour, the proportions, the autonomy, the installation, the signal reception, the reading distance and the height of the wall.

In this case, time was not simply measured.

It was designed.

Project specifications

The final result: an essential, silent sign, proportioned to the scale of the space.

Time as a project

In every representative space, there is a point where architecture, function and identity can meet.

In this project, that point became a clock: not an element added to the wall, but a sign designed to belong to it. Its proportions come from the space, its presence from the light, its precision from a hidden but essential technical solution.

This is the dimension of bespoke design that most belongs to us: transforming an idea into a real object, capable of respecting the original concept while functioning reliably in the everyday life of a contract environment.

Because when time enters into dialogue with architecture, it stops being only a measure.

It becomes presence.

We design time around space

For architects, interior designers and companies, CalleaDesign develops bespoke wall clocks and time installations for large spaces and representative environments.

From the initial concept to the final realisation, each project is interpreted with careful attention to proportions, function and the architectural language of the space.

Tell us about your idea

For bespoke projects, contract installations or dedicated requests, you can write to us at info@calleadesign.com. Our workshop will help you evaluate the proportions, materials and technical solutions best suited to your space.

CalleaDesign · Trieste 1967
Bespoke projects for contract spaces, architecture and interior design.