SU 1.º de Dezembro
#3 Liga 3 (2025/26)
SU 1.º de Dezembro is a football club from Sintra, Portugal. The club was founded in 1880. In its latest recorded season, 2025/26, SU 1.º de Dezembro played Liga 3 football. FODB also documents honours, club logos and historical seasons.
| Founded: | 1880 |
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| Dissolved: | 0 |
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| Location: | Sintra |
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