Check the listing for details. VINTAGE Bostitch Regal 607 Automatic Consecutive 6-Wheel Numbering Machine Stamp. Condition: Used, Made in United States. Listed at 33.99 USD. The Bostitch Regal 607 is a vintage manual numbering machine designed for stamping sequential numbers onto documents such as invoices, tickets, forms, or records. Built with durable metal construction, it reflects the rugged, mechanical office tools commonly used before digital numbering systems became standard. At its core, the Model 607 features six rotating number wheels, allowing it to print numbers ranging from 000001 to 999,999 in a clean, uniform format.