Case Back Opening Tool Die for Breitling models A23360, A13320, A25363, A35350, R26322, A39363, A25362, A25363, A39362, A74387, A17390. A73387, AB0152, A35360, E13360, A21330, AB0152, A13980, E73360, A73387, A73390, RB0611, A17320, A47362, A17391. Die will fit Bergeon and Horotec press. (Press not included). Made in the USA