Timepiece equipped with calendar mechanism including first...

Timepiece movement with differential gear mechanism

Timepiece of the mechanical and/or electromechanical type having

Timepiece of the mechanical or electromechanical type including

Timepiece provided with a date having a large aperture

Timepiece provided with driving means formed by a piezo-electric

Timepiece with a calendar display

Timepiece with a calendar mechanism

Timepiece with a date mechanism comprising two superposed...

Timepiece with a date mechanism comprising two superposed...

Timepiece with a perpetual calendar mechanism

Timepiece with calendar

Timepiece with calendar

Timepiece with calendar

Timepiece with calendar mechanism containing 2 date indicators

Timepiece with date display including a running equation of...

Timepiece with date mechanism

Timer programming apparatus

Train of clockwork with perpetual Julian date

Ultradian timer