| CH555562B
              (fr)
            
            * | 1971-08-27 | 1974-10-31 | Longines Montres Comp D | Montre electronique munie d'un dispositif de mise a l'heure. | 
        
          | JPS5223590B2
              (en:Method)
            
            * | 1971-09-27 | 1977-06-25 |  |  | 
        
          | GB1391637A
              (en)
            
            * | 1971-12-27 | 1975-04-23 | Suwa Seikosha Kk | Electronic timepieces and electronic calculators | 
        
          | JPS5219789B2
              (en:Method)
            
            * | 1971-12-29 | 1977-05-30 |  |  | 
        
          | FR2169082B1
              (en:Method)
            
            * | 1972-01-22 | 1977-02-04 | Suwa Seikosha Kk |  | 
        
          | JPS4895268A
              (en:Method)
            
            * | 1972-03-15 | 1973-12-06 |  |  | 
        
          | GB1431013A
              (en)
            
            * | 1972-03-15 | 1976-04-07 | Casio Computer Co Ltd | Electronic clock devices | 
        
          | USRE29720E
              (en)
            
            * | 1972-04-17 | 1978-08-08 | Kabushiki Kaisha Suwa Seikosha | Time correcting apparatus for an electronic timepiece | 
        
          | JPS5219979B2
              (en:Method)
            
            * | 1972-04-17 | 1977-05-31 |  |  | 
        
          | US4182113A
              (en)
            
            * | 1972-04-21 | 1980-01-08 | Casio Computer Co., Ltd. | Electronic time keeping device with time-shared timing indicator | 
        
          | US3925977A
              (en)
            
            * | 1972-05-02 | 1975-12-16 | Suwa Seikosha Kk | Display system for showing the days of the week in an electrical timepiece | 
        
          | JPS4919854A
              (en:Method)
            
            * | 1972-06-12 | 1974-02-21 |  |  | 
        
          | US3886726A
              (en)
            
            * | 1972-06-19 | 1975-06-03 | Texas Instruments Inc | Electronic time keeping system | 
        
          | USRE29327E
              (en)
            
            * | 1972-06-19 | 1977-08-02 | Kabushiki Kaisha Suwa Seikosha | Method and apparatus for correcting time in an electronic wristwatch | 
        
          | JPS4922974A
              (en:Method)
            
            * | 1972-06-19 | 1974-02-28 |  |  | 
        
          | JPS592876B2
              (ja)
            
            * | 1972-07-10 | 1984-01-20 | セイコーインスツルメンツ株式会社 | 時刻表示修正装置 | 
        
          | JPS4934869A
              (en:Method)
            
            * | 1972-07-31 | 1974-03-30 |  |  | 
        
          | US3962861A
              (en)
            
            * | 1973-01-02 | 1976-06-15 | Societe Suisse Pour L'industrie Horlogere Management Services S.A. | Apparatus for determining and lastingly showing the time at which an event occurs | 
        
          | US3866406A
              (en)
            
            * | 1973-02-01 | 1975-02-18 | Time Computer | Solid state electronic wristwatch | 
        
          | US3945190A
              (en)
            
            * | 1973-06-28 | 1976-03-23 | Citizen Watch Co., Ltd. | Switch mechanism for electronic timepiece | 
        
          | JPS5548271B2
              (en:Method)
            
            * | 1973-07-31 | 1980-12-04 |  |  | 
        
          | US3884033A
              (en)
            
            * | 1973-10-17 | 1975-05-20 | American Micro Syst | Switch for electronic watch | 
        
          | US3934401A
              (en)
            
            * | 1973-10-17 | 1976-01-27 | American Microsystems, Inc. | Switch for electronic watch | 
        
          | US3935700A
              (en)
            
            * | 1973-11-06 | 1976-02-03 | Bulova Watch Company, Inc. | Switching mechanism for electronic watch electro-optic display | 
        
          | GB1490196A
              (en)
            
            * | 1974-03-25 | 1977-10-26 | Suisse Horlogerie | Electrically driven time-piece | 
        
          | JPS50142078A
              (en:Method)
            
            * | 1974-05-01 | 1975-11-15 |  |  | 
        
          | IT1039870B
              (it)
            
            * | 1974-07-26 | 1979-12-10 | Eurosil Gmbh | Disposizione di connessioni per puntare rispettivamente per regolare un dispositivo per la misurazione del tempo | 
        
          | JPS5137264A
              (en:Method)
            
            * | 1974-09-25 | 1976-03-29 | Citizen Watch Co Ltd |  | 
        
          | CH586929B5
              (en:Method)
            
            * | 1974-10-11 | 1977-04-15 | Ebauches Sa |  | 
        
          | FR2324040A1
              (fr)
            
            * | 1975-03-19 | 1977-04-08 | Cetehor | Montre a affichage numerique | 
        
          | US4133170A
              (en)
            
            * | 1975-04-30 | 1979-01-09 | Casio Computer Co., Ltd. | Global timepiece | 
        
          | DE2628899C2
              (de)
            
            * | 1976-06-26 | 1986-02-20 | Diehl GmbH & Co, 8500 Nürnberg | Elektronische Uhr | 
        
          | DE2628794C3
              (de)
            
            * | 1976-06-26 | 1985-07-18 | Diehl GmbH & Co, 8500 Nürnberg | Stelleinrichtung für eine elektronische Digitalanzeige | 
        
          | US4001553A
              (en)
            
            * | 1975-09-17 | 1977-01-04 | Rockwell International Corporation | Counter arrangement and associated test circuit for an electronic timing device | 
        
          | JPS6030914B2
              (ja)
            
            * | 1975-11-04 | 1985-07-19 | セイコーインスツルメンツ株式会社 | 電子時計 | 
        
          | JPS5277774A
              (en)
            
            * | 1975-12-24 | 1977-06-30 | Seiko Epson Corp | Electronic watch | 
        
          | DE2658105B2
              (de)
            
            * | 1976-12-22 | 1979-03-22 | Diehl Gmbh & Co, 8500 Nuernberg | Kontaktgesteuerter Impulsgenerator | 
        
          | JPS53131874A
              (en)
            
            * | 1977-04-22 | 1978-11-17 | Seikosha Kk | Signal generator | 
        
          | DE2726383C2
              (de)
            
            * | 1977-06-10 | 1985-07-18 | Diehl GmbH & Co, 8500 Nürnberg | Elektromechanische Stelleinrichtung für eine elektronische Digitalanzeige | 
        
          | DE2731970C3
              (de)
            
            * | 1977-07-15 | 1987-04-16 | Diehl GmbH & Co, 8500 Nürnberg | Ansteueranordnung für das Anzeigefeld einer elektronischen Herdschaltuhr | 
        
          | US4145617A
              (en)
            
            * | 1977-07-25 | 1979-03-20 | Minnesota Mining And Manufacturing Company | Control circuit for providing time selected application of A.C. power | 
        
          | JPS54127359A
              (en)
            
            * | 1978-03-25 | 1979-10-03 | Sharp Corp | Voice watch | 
        
          | DE2828285C3
              (de)
            
            * | 1978-06-28 | 1982-06-09 | Diehl GmbH & Co, 8500 Nürnberg | Verfahren und Vorrichtung zur Erzeugung und Verarbeitung elektrischer Impulse | 
        
          | US4344161A
              (en)
            
            * | 1979-02-09 | 1982-08-10 | Kabushiki Kaisha Suwa Seikosha | Electronic timepiece | 
        
          | DE2922621C2
              (de)
            
            * | 1979-06-02 | 1985-10-31 | Braun Ag, 6000 Frankfurt | Elektronische Uhr mit Weckeinrichtung | 
        
          | CH631318B
              (fr)
            
            * | 1980-02-18 |  | Ebauches Electroniques Sa | Dispositif de commande des corrections d'un affichage de temps. | 
        
          | JPS5733384A
              (en)
            
            * | 1980-08-07 | 1982-02-23 | Seiko Koki Kk | Mode switching device of electronic timepiece | 
        
          | FR2495349B1
              (fr)
            
            * | 1980-12-02 | 1985-07-12 | Dodane Precia Gete Montres | Systeme de commande d'une montre multi-fonctions, telle qu'une montre de bord d'un vehicule notamment d'un avion, et procede de maniement d'un tel systeme | 
        
          | SE446232B
              (sv)
            
            * | 1982-11-30 | 1986-08-18 | Electrolux Ab | Anordning for instellning av en sifferindikator | 
        
          | JPH0488882U
              (en:Method)
            
            * | 1989-11-10 | 1992-08-03 |  |  |