After leaving his workshop in Barcelona, Aquilino Amezua first set up in Pasaia/Pasajes and later in Azpeitia, before moving finally to San Sebastián-Hernani. After leaving Azpeitia, his widow was associated with other organ makers, giving rise to the name, Vda. de Amezua, Aragonés, F. Eleizgaray y Cia. Subsequently, it became known as Eleizgaray y Cia., initiating a period of great industrial activity, installing numerous instruments throughout Spain and South America.
The Villabona organ is the most important one built by this company in the province of Gipuzkoa. The case has a neogothic case and is presided by the coat of arms of Gipuzkoa. It has three manuals, each with a compass of 56 notes and one pedalboard of 30, with a total of 32 stops.
It has electrical transmission. Its sound characteristics are those of a post-romantic instrument.