JULIUS KEILWERTH ST-90 series IV A famous German instrument, JULIUS KEILWERTH. Compared to the three major manufacturers (Yamaha, Selmer, Yanagisawa), it's a less well-known brand. It seems to be favored by players of JAZZ and SMOOTH POP (Dave Liebman, Kirk Whalum, and Motoharu of Soil & "Pimp" Sessions) This saxophone is rarely seen on the market. [Product Condition] ・The sound is incredibly thick. It doesn't thin out even in the high range. ・There are rust, minor scratches, and dirt. ・Please have the balance adjusted as needed. [Included Accessories] All items are shown in the photos. Case There are fraying and damage. This is a used item stored at home. Please refrain from purchasing if you are concerned about minor details. Please check the photos carefully before purchasing.