Divine indeed A beautifully executed, Urban-Jürgensen minute repeating tourbillon, detailed by @QuillAndPad
Redirecting to http://quillandpad.com/2014/09/09/urban-jurgensen-tourbillon-minute-repeater-regulator/
Redirecting to http://quillandpad.com/2014/09/09/urban-jurgensen-tourbillon-minute-repeater-regulator/