Illinois Bunn Special Vintage 21J 60 Hour type II Pocket Watch

Illinois Bunn Special Vintage 21J 60 Hour type II Pocket Watch - Manual winding; Open-faced; 21 jewels. Original Illinois signed 14K gold filled screw back and bezel case( 50 mm). White enamel dial with Arabic numerals and subseconds at 6 o'clock. Pre-owned with box and accessories ca.1926. An attractive example of the double-roller 60 Hour Type II that comes as pictured with an aluminum "Sangamo Special Bunn Special" marked box and with Bunn Special 60 Hour hang tag as well as a red service card regarding the 60 Hour mainspring.