This sax is being sold for $100 on Facebook marketplace. I can't figure out the brand or model, can anyone help? This is the only picture provided : r/ saxophone
Espacio Lennon - Saxo alto Yamaha YAS 23 usado, siempre en #EspacioLennon | Facebook
Alto saxophone yamaha yas-23... - Saxophone Lovers Center | Facebook
Saxofon Yamaha YAS-23 Japan Timisoara • OLX.ro
Yamaha Japan YAS-23 Alto Saxophone Late 1980s w/Original Hard Case