Dear connoisseur of matter: In the KAD-B models built from 1969 to 1977 various little things were developed or changed. This also helps other interested parties to better assign in displays illustrated vehicles to a year of construction. Here a small list compiled from the head, which I ask to expand or improve. 1969: March: Introduction KAD-B, setting KAD-A 1970: setting model captain (Intern 26) (Heisst now Admiral-N) Admiral is called Admiral-L(Intern 27) D iplomat (internal 25) 1971: front seats with headrests windshield with integrated antenna 1972: change instruments , steering wheel and turn signal lever Admiral in equipment and ROYAL can be ordered 1873: rear panel rear panel modified(instead of sheet metal trims) 1974: trim vinyl roof C-pillar modified window lift switch in center console 1976: diplomat 2.8 with headlights set by Admiral, Admiral 1977: July: setting of KAD series 1978: sale and approval remaining stocks warehousing vehicles Special versions: Long version Convertible 4-door coupe Ambulance combo hearse (Bitter Diplomat) Number of pieces built: 61569 Of which Captain : 1524 Currently registered: approx.500 pieces (officially registered or registered vehicles) Unrecorded travel: approx.250 pieces (projects etc. according to own estimate) I have taken some data from published websites.