Introducing a new model that adds a revolutionary new Dura Soft Fluoro Rubber band to the metal, advanced feature-packed EDIFICE EQB-800 Series Race Lap Chronograph. The Dura Soft Fluoro Rubber Band is soft and gentle on the skin. This material is the same type of as that used in a racing engine. Everything about this watch has been designed and engineered to stand up to tough use by applying advice gained through consultations with the mechanics of a partnered professional racing team.