Luminova is a brand of photoluminescent pigment that is commonly used on the dials and hands of wristwatches. The pigment contains a substance called strontium aluminate, which absorbs light energy and then emits it in the form of visible light in the dark.
The use of luminova on watches has become increasingly popular in recent years, as it allows wearers to easily read the time in low-light conditions. Luminova is often applied to the hour markers, hands, and other parts of the watch that need to be visible in the dark. The pigment can glow for several hours after being exposed to light, making it particularly useful for nighttime activities such as diving or outdoor sports.
Luminova is also known for its durability and longevity. Unlike traditional luminous materials, which can fade or lose their glow over time, luminova can remain bright and visible for many years. The pigment is also resistant to water, heat, and other environmental factors, making it well-suited for use on wristwatches that may be exposed to harsh conditions.
In addition to the aforementioned, there are several other types of photoluminescent materials that are used on wristwatches, including superluminova and tritium gas tubes. Superluminova is a newer and more advanced form of photoluminescent pigment that is brighter and longer-lasting than luminova. Tritium gas tubes, on the other hand, contain a small amount of radioactive gas that emits light continuously, providing a constant glow in all lighting conditions.
In conclusion, the use of luminova on the dials and hands of wristwatches has become increasingly popular in recent years, as it allows wearers to easily read the time in low-light conditions. Compared with its preceding competition it stands out for its durability, longevity, and resistance to environmental factors, making it the most popular choice for watchmakers today. With advancements in technology, newer and more advanced forms of photoluminescent materials are also being developed, providing even brighter and longer-lasting illumination for wristwatches.