Vintage Paris souvenir keychain featuring the Sacré-Cœur Basilica rendered in raised gold-tone metal against rich cobalt blue enamel, with green accents and a red PARIS panel. Finished with a coordinating gold-tone swivel and spring clasp.

The textured reverse is marked "SAP Polyne Made in France Paris" and HP30.

Excellent vintage condition—the best-preserved keychain in this collection—with bright enamel, clear details and only minimal signs of age or handling. Please review the photographs, including the measurement photo, for complete condition and sizing.

Keywords: Vintage Paris keychain, Sacré-Cœur souvenir, French enamel keychain, Made in France, Paris travel souvenir, Montmartre collectible, SAP Polyne, French memorabilia