Instruction manual printed in 1992 for Ref. 3448, 3450 and 2499
Multi-languages
Instructions for mechanical movements incl. 27.460M, 28.255C, 310SC, 335SC, 27.460Q and 13’’ Chrono.Q
Instructions for quartz movements incl. E19, E26, E27, E23C and E23SC
In extremely well preserved condition