Ressort de barillet. haut 1.10 à 1.15, acier bleu époque 1920, pièce 22€, préciser le N°.

N°105, 1.10, 18, 0.07, 5.50 cr; 

N°106, 1.10, 18, 0.07,5.50,cr;  N°107, 1.10, 20, 0.065; 6,cr;  N°108, 1.10, 20, 0.07, 6, tr ou cr;  N°109, 1.10, 21, 0.08, 6.50, tr ou cr;                  N°110, 1.10, 24, 0.08, 6.50, cr;  N°111, 1.10, 21, 0.085, 7, cr;  N°112, 1.10, 22, 0.085, 7.50, cr;  N°113, 1.10, 23, 0.087, 8.50, cr;                      N°114, 1.10, 29, 0.125, 10, tr;  N°115, 1.10, 33, 0.14, 11, cr;  N°116, 1.10, 37, 0.155, 12, tr;  N°117, 1.10, 43, 0.155, 12.50, tr;                        N°118, 1.10, 44, 0.165, 13, tr;  N°119, 1.10, 55, 0.2, 14, tr;  N°120, 1.10, 52, 0.21, 15.50, tr;  N°121, 1.10, 54, 0.19, 16, tr;                               N°122, 1.10, 56, 0.20, 17, tr;  N°123, 1.10, 57, 0.20, 17.50, tr;  N°124, 1.10, 70, 0.25, 20, tr;  N°125, 1.15, 18, 0.85, 5.5, cr;                            N°126, 1.15, 19, 0.75, 650., cr;  N°127, 1.15, 21, 0.08, 7, cr;  N°128, 1.15, 20, 0.11,7.5, cr;  N°129, 1.15, 20, 0.11, 7.50, tr;                               N°130, 1.15, 26, 0.09, 8, cr;  N°131, 1.15, 27, 0.10, 8.5, cr;  N°132, 1.15, 29, 0.11, 9, cr;  N°133, 1.15, 31, 0.125, 10.50, cr;                            N°134, 1.15, 35, 0.125, 11, cr;  N°135, 1.15; 39, 0.15, 11.50, tr;  N°136, 1.15; 42, 0.16, 12, tr;  N°137, 1.15, 43, 0.165, 12.50, tr;                     N°138, 1.15, 46, 0.15; 13; tr;  N°139, 1.15, 47, 0.15, 14, tr;  N°140, 1.15, 50, 0.17, 19, tr;  N°141, 1.15, 53, 0.22, 20, tr;