More information to add to BikerRay's:
Model 1521 Line Up
1984-87: Diamond Jubilee (sand/jade), PN-5 and PN-6--earlier ones had name badges
1987-88 Marquise (taupe/sand), PN-6A--no name badge
1988-89 Grand Marquise (lt. sand/navy), PN-7 (serial affixes: M_F)--no name badge
1989-90 Legacy (lt. sand/navy), PN-1622 (serial affixes: M_L)--no name badge
1990-91 Ultralux (lt. sand/navy), PN-1622--w/name badge
1991-92 Ultralux LX (lt. sand/navy), PN-1692--w/name badge; 'LX' stands for 'Lux', to indicate a lighted pn
1992-94 Ultralux Classic (navy/lt. sand), PN-1693; Epic 6000SR introduced with new features, thus the 'Classic' designation and reversed color scheme from previous models to match the Epic 6000SR's
There was also an Ultralux CE (Commemorative Edition)--(black/chrome)--with name badge and personalized owner's name plaque--had a limited # produced as a top sales award. This model also marked the 25th anniversary of the 1205-style tanks.