Crowned eagle, wings outstretched, head to the right, bearing on its breast a shield adorned with a sun., Ornamented and crowned shield, the crown open with ‘ΟΛVΜΠΟS’ (Olympos), quartered with the arms of Mantua in 1, in 2 of Alençon, in 3 of modern Burgundy, in 4 of Cleves, a small shield with the arms of La Marck over all., Nice specimen, extremely rare with very few examples seen in auctions over the last two decades. Davenport 3832A, Poey d'Avant 6126., CAROLVS• GONZAGA• DVX• NIVERN• ET• RETH, SVPREMVS • PRINCEPS • ARCHENSIS • / •FIDES•