Traser H3 are top quality Swiss watches, extremely robust and reliable. Chosen by the worlds elite military units, including the SAS, SBS, US Navy Seal Teams, H3 watches have proven themselves on active duty throughout the world. The original military watch dates back to the 1980's where it was introduced to the US forces prior to the first Gulf war. The Traser / H3 range utilises Gaseous Tritium Light Sources (GTLS) to make them probably the easiest watches in the world to see in low light or night conditions. The Traser / H3 dial illuminates up to 100 times brighter than any other watch dial, so you can easily identify the time at a second's glance.