D-C Voltage converter for a wristwatch
Damping device, particularly for a wrist-watch
Dashboard clock
Data introducing arrangement
Data processing apparatus with schedule creation, prioritization
Data recorder
Data storage apparatus
Data transmission/reception system for electronic timepieces
Data transmission/reception system for electronic timepieces
Date conversions with a 360-day-year calendar
Date display assembly for a timepiece
Date display assembly for an analog timepiece
Date display device
Date display for timepiece
Date display for timepiece
Date display mechanism and timepiece possessing date display...
Date driving mechanism of watch
Date indicator mechanism for watch movement
Date mechanism for a timepiece
Date mechanism for clockwork movement