Kienzle is a famous German watch brand, whose history can be traced back to the watch workshop established by Johannes Schlenkel in 1822; from 1889 to 1894, the workshop began to expand its business, successively launched a mixture of From 1889 to 1894, the workshop began to expand its business, introducing a mixture of odometer, clock and calculator functions, attendance recorders, kitchen clocks and desk clocks, and Jacob Kintzler became the sole owner of the brand at this time; in 1904, the brand began to introduce pocket watches, and launched the world-famous "Kintzler Pocket Watch"; in 1908 Production of watches began.