Vintage Hewlett-Packard HP-67 Programmable Calculator- Complete In Box (CIB) Set For Sale

Up for sale is an incredibly rare, exceptionally well-preserved piece of computing history: a vintage Hewlett-Packard HP-67 programmable RPN scientific calculator. This is a highly collectible "Complete in Box" (CIB) set with matching historical attributes from a single original owner.- Serial Number: 1810A00877 (Manufactured in Auburn, California, USA, around the 10th week of 1978)- Matching "00877" hand-marked on the retail box corner. - Features a vintage embossed Dymo asset label on the reverse side dated "9/28/78" alongside the original owner's name (""), matching the names written cleanly on the inside manuals.**What Is Included:**1. HP-67 Calculator Unit (Serial 1810A00877)2. Original HP-67 Brown & Orange Graphic Retail Box (with original inner modular cardboard packaging tray)3. Original HP Embossed Leather Zippered Soft Case (with clean faux-fur plush interior lining)4. Original Wall Power Supply Charging Adapter5. HP-67 Owner's Handbook and Programming Guide (Spiral-bound)6. HP-67 Standard Pac Manual (Spiral-bound)UNTESTED / AS-IS. The calculator is being sold untested as I do not have a verified, functional rechargeable NiCd battery pack to safely power it on. Battery compartment looks clean, but due to its vintage nature, it is sold AS-IS for parts, repair, or historic display.**Cosmetic Condition:**Excellent vintage condition. The calculator body, screen face, and keypad are incredibly clean. The manuals show very minor shelf wear and are crisp. The leather case zipper is fully functional and the interior lining is intact. The retail outer box shows some expected edge wear from storage but maintains bold colors and excellent structure.Please review all high-resolution photos closely, as they represent the exact items and condition you will receive.