Details
Perfekto mainsprings:
200 No. 4 (1in. x 15ft.6in.); 6 No. 7A (.7/8in, h.c., length unknown); 38 No. 6 (1in. x 11ft. 6in., hole) (3)
200 No. 4 (1in. x 15ft.6in.); 6 No. 7A (.7/8in, h.c., length unknown); 38 No. 6 (1in. x 11ft. 6in., hole) (3)