🌙 Lume Aging & Patina Simulator

See how different lume styles typically change in daylight colour and night brightness over 10–30 years.

Select Lume Type

Daylight appearance
Colour shift
Night brightness
Glow strength
Relative brightness

Patina vs Weak Lume

What matters more to you?

What Usually Changes Over Time

• Daytime colour can warm or cream depending on lume generation and aging path
• Night brightness can decline with age and use conditions
• Uneven plots may age differently on the same dial

This simulator shows typical tendencies for education. Real watches vary by material batch, storage and usage.

Collector Notes

Some buyers love creamy vintage-style patina. Others prioritise strong modern lume performance. Decide which matters for your watch before paying a premium for “patina.”

Historical lume materials can involve special handling considerations. This page is visual/educational only.

Frequently Asked Questions

Does lume fade over time? Brightness and appearance can change with age. Modern lume materials are generally more stable than many older systems, but aging still varies.

What causes lume patina? Aging pathways and material differences can shift daytime colour toward warmer cream tones on some older styles.

Is tritium lume aging different? Tritium-style aging is often discussed in terms of gradual brightness decline over long periods, with possible colour character changes.

Should I re-lume a vintage watch? Depends on values: originality vs readability. Many collectors prefer original plots when safe and stable.