Watch Collective on Instagram: "Patina? ⬇️ 🔵 Patina gradually forms on the dial and hands over time. 🔴 This patina is primarily due to the aging of the tritium material used for luminescence. 🔵 Tritium, a radioactive material, was commonly used in watches until the late 1990s. 🔴 As tritium ages, it undergoes degradation and color changes, contributing to the distinct patina appearance. 🔵 Additionally, environmental factors such as exposure to light, moisture, and pollutants also…