The Kienzle 058B11 is a manual-wind chronograph watch movement produced between 1937 and 1970. Over 3.5 million units were manufactured during this time period. The movement includes various chrono mechanisms and had parts that were often interchangeable, resulting in occasional production series with components from different calibers. The Kienzle 058B11 offers a range of functions which include a 60-second chronograph, sub second, calendar, and a cam-switched chronograph feature with 30/45-minute measurement capabilities.