seiko lumibrite

What is Seiko Lumibrite? Seiko's luminous technology

Anyone who has ever worn a Seiko watch in the dark has probably noticed how brightly the hands and indices glow. This is thanks to Seiko Lumibrite, a proprietary luminous technology that ensures the time remains perfectly legible even in low light conditions.

Lumibrite is used in numerous Seiko collections and has become one of the brand's recognizable features.

 

How does Seiko Lumibrite work?

Lumibrite is a specially developed luminous paint that absorbs energy from natural and artificial light. As soon as it gets dark, it gradually releases this energy, making the hands and hour markers visible.

Unlike older luminous materials, Lumibrite contains no radioactive substances. It is safe to use and maintains its performance for years.

Why does Seiko use Lumibrite?

Good legibility is essential, especially for sports and diving watches. That's why Seiko developed its own technology that glows brightly and remains visible for a long time.

The advantages of Lumibrite include:

  • bright illumination in the dark
  • charges with natural and artificial light
  • no battery required
  • safe and non-radioactive
  • long lifespan

This makes Lumibrite ideal for both daily use and professional applications.

On which Seiko watches can you find Lumibrite?

Lumibrite is used on a large number of Seiko watches.

You can find it in, among others:

For diving watches, Lumibrite plays an extra important role, as clear legibility underwater is essential.

Also read our article "Why are Seiko diving watches world-famous?".

Lumibrite and Seiko Prospex

Within the Prospex collection, Lumibrite is standard equipment for many models. Large hands, clear indices, and powerful luminescence ensure that the time is easily legible in almost all conditions.

Want to know more about this collection? Also read "What is Seiko Prospex?".

Seiko Prospex SSC935P1 Speedtimer watch

Frequently asked questions

Does Lumibrite need to be charged?

Yes. Both sunlight and artificial light cause Lumibrite to store energy.

How long does Lumibrite remain visible?

That depends on the amount of light previously absorbed, but after good exposure, Lumibrite remains visible for several hours.

Is Lumibrite radioactive?

No. Lumibrite contains no radioactive materials and is completely safe.

On which Seiko collections is Lumibrite used?

Among others, on Prospex, Seiko 5 Sports, Astron, and various Presage models.

At Jeweler – Watchmaker Van de Heyning, we are happy to help you choose your Seiko watch that perfectly matches your wishes and use.

Back to blog