A GMT watch is one equipped with a GMT function, which shows a second time zone in addition to your current time. In recent years, this function has become one of the most popular additional functions of mechanical wristwatches. It was therefore a logical move for Swiss watch manufacturer DAVOSA to equip its successful Ternos Ceramic series with this sought-after function. The coloured hand shows you the time in a second time zone. Whether it's to see at a glance whether the person you're talking to in Asia can still be reached or to decide when it's best to keep in touch with your home country when travelling: The GMT function is a useful additional function in our globally networked world The SuperLumiNova® BGW9 luminous material ensures outstanding lighting properties. In natural light, the best luminous material currently available is white; in the dark, it is clearly visible in a clear blue colour. The PVD plating (Physical Vapour Deposition) shines with the highest robustness