Montblanc Agatha Christie Gold Serpent Clip – Collector Edition (Unused)

Ultra-rare Montblanc Agatha Christie fountain pen featuring the gold serpent clip with ruby eyes and the exclusive ‘S’ collector designation—only issued to top-tier Montblanc clients, not part of standard retail production. • Authentic Montblanc Limited Edition • Gold-plated serpent clip with ruby eyes • Collector ‘S’ mark – extremely rare variant • Unused condition, never inked • Stored in a controlled case