Ambassadeur 2500C IAR (A-A25-IAR-M-065-N-C) For the first time, a Chrome Small Ambassadeur was borne. Although these beauties weight about 65 grams heavier than her cousins and great care is to be taken to maintain the shine on her Sideplates, these beauties were still an eye-turner and very sort after. Gold ABU Emblem; an icon for all CI model CI model (produced by ABU for Independent Dealers) in 1996 and 1997. Produced in 1997. Errors in Ambassdeur schematic diagrams are consistently high and in this case, the Spool should be #975130.