Resetting is performed on the basis of the counting content of the month counter and of the date counter either at the end or before the end of the counting cycle.Yoichi ImamuraIzuhiko NishimuraDE2539225A1 * 1975年9月3日 1976年3月11日 Suwa Seikosha Kk Uhr mit kalenderanzeige...
Uhr mit ewigem kalender und analoger zeitanzeige Clock with perpetual calendar and analogue time displayAn electronic watch has an electronic circuit 12 to perform advanced features that is able to distinguish between a first case in which an access code for entry into a programming mode has ...
The access code is achieved by a combination of axial and rotational actuations of the winding stem or time setting rod 10 to operate switches A, B, C & D in a pre-set sequence.BESSON RENE