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📱 WhatsApp: +90 532 227 72 49

Stay connected and discover carefully selected pieces that can enrich your collection.

Kind regards,

Refik Mert Erdumlu
B.Sc. Mechanical Engineer
M.Sc. Industrial Engineer

📞 +90 532 227 72 49
📞 +43 660 1881 705
✉️ merdumlu@gmail.com

Erdumlu Collection | Insel1881
Numismatics • Philately • Collectibles • Investment-Grade Collecting Items