Here´s a small number of pieces pictured; if one of these show up, please do help and get in touch with GP (or me):
http://www.girard-perregaux.ch/musee/pieces_collect_detail_en.aspx?id_montre=85
Terrible news indeed; a lot of these watches are unique, so if they are lost it´s a real loss of history.
My best wishes for the lady hurt during the robbery!
Greetings from Germany,
Peter