Patent ID: 6934521

Claim:
System allowing the time-setting of at least a portable object ( 100 ) having an horological function, this system including at least means ( 201 , 202 ) for transmitting an acoustic time-setting signal ( 50 ) for correcting a time indication of said portable object ( 100 ), this portable object ( 100 ) including means ( 11 ) for receiving said acoustic time-setting signal ( 50 ) and means ( 12 , 13 ) for deriving time-setting indications (ho, mo) from said acoustic time-setting signal ( 50 ) allowing said time indication of said portable object ( 100 ) to be corrected, characterised in that said portable object ( 100 ) is further adapted to transmit an acoustic time-setting signal ( 50 ), this portable object ( 100 ) including means ( 16 ) for transmitting an acoustic time-setting signal ( 50 ).