The Copa del Rey of 1939 was a crucial event in the context of Spanish football, marking the return of the competition after its interruption due to the Spanish Civil War. For the small club of Eibar, this tournament was not only an opportunity to shine on the national stage but also a symbol of hope and reconstruction.

On November 5, 1939, Eibar faced Racing de Santander in a match that would take place at the Estadio Municipal de Ipurúa. Although the match ended in defeat for Eibar, the experience was invaluable. The team displayed a tenacity and competitive spirit that resonated with fans who had eagerly awaited the resumption of football.

This Copa del Rey match was a key moment for Eibar, as it represented not only a new beginning for the club but also a return to normalcy for the local community. Participation in the Copa del Rey elevated the pride and morale of the fans, who felt connected to a legacy that went beyond sport.

Despite the loss, the impact of this debut was lasting. The following years saw Eibar work tirelessly to consolidate its place in Spanish football, and this first step in the Copa del Rey was fundamental in establishing an identity that would endure over time. The club's history began to be written with a tone of resilience and determination, characteristics that still define Eibar to this day.

The bravery shown in that first Copa del Rey match embodied the essence of what it means to be an armero. Over the years, this spirit has continued to inspire generations of players and fans, cementing Eibar's place in the history of Spanish football.