Marti, at Universal Escapements, Ltd, Chaux-de-Fonds, Switzerland. It is currently manufactured by Incabloc, S.A. Similar systems are ETA 's Etachoc, Kif, Seiko 's Diashock, and Citizen 's Parashock. Payment Pay Pal Thank you..   Questions and answers about this item No questions or answers have been posted about this item. Ask