Mexican Medal of Perseverance – in silver with "Fandalf Tacuba 51" maker marking
 
Material: Silver medal with a plain silver top bar suspending the ribbon
 
Ribbon: Features traditional Mexican colors (Red, White and Green)
 
Bears the marking "Fandalf Tacuba 51"—possibly indicating:
 
A workshop or silversmith (e.g., "Fandalf" as an artisan name)
 
"Tacuba" as a reference to the historic Tacuba district of Mexico City
 
"51" as a serial number, year (e.g., 1951), or unit designation
 
Historical Context:
Mexican perseverance awards are often linked to:
 
Military Service: 20-Year Service Medal for Mexico Military Service, honoring long-term dedication.
 
The Tacuba reference may connect to:
 
Historic silversmiths in Mexico City’s Tacuba area, known for artisan medals
 
 
The minimalist silver top bar suggests mid-20th century craftsmanship, akin to Taxco silverwork traditions.
 
Condition & Collectibility:
 
Silver tarnish: Natural patina adds vintage authenticity
 
Rarity: Unique inscription increases historical value for collectors of:
 
Mexican militaria
 
Regional artisan jewelry
 
Motivational/symbolic awards