✨ Vintage Comptometer Enamel Pennant Badge ✨
A charming piece of office history: a pennant-shaped pin badge for the Comptometer, the famous mechanical calculator. Rich cobalt blue enamel with the elegant gilt script logo and “Reg. Trade Mark” beneath, on a waving flag design.
🏷 Details
• Maker: Greenduck Co., Chicago
• Material: gilt metal with blue enamel
• Fastening: pin with C-clasp
• Era: vintage, early to mid 20th century
🔍 Condition
Good vintage condition. Enamel bright with minor surface wear; light marks and age spots on the reverse. Please see photos.
📦 Box not included.










