🧮 BRUNSVIGA #13 Pinwheel Vintage Mechanical Calculator Adding Machine
Own a remarkable piece of computational history with the BRUNSVIGA #13 Pinwheel Mechanical Calculator. This beautifully engineered adding machine from the early-to-mid 20th century showcases the mechanical precision and innovation of a bygone era—perfect for collectors, museums, or enthusiasts of vintage technology.
📦 What's Included:
- BRUNSVIGA #13 Mechanical Calculator
- All knobs, levers, and dials intact
📌 Condition:
- Used – In good vintage condition
- Mechanism turns smoothly and appears operational
- Cosmetic wear, paint chips, and surface patina consistent with age
- Great candidate for full restoration or display as-is
🔧 Key Features:
- Pinwheel design with manual crank operation
- Durable all-metal construction
- Classic rotary dials and slide levers
- Handles basic arithmetic operations mechanically
- Historical design from one of the pioneers in calculator manufacturing
📐 Specifications:
- Brand: BRUNSVIGA
- Model: #13
- Type: Mechanical Pinwheel Calculator
- Color: Industrial gray/metal finish
- Dimensions: Approx. 13" W x 6" D x 6" H
- Weight: Approx. 15 lbs
🚚 Shipping Information:
This vintage calculator will be carefully packaged and shipped with tracking. Due to its weight and collectible nature, it will be handled with extra care.
💬 Questions?
Want more photos or a video of the mechanism? Feel free to reach out—we’re happy to assist!
🛒 Own a Mechanical Marvel!
Click “Buy It Now” to add this rare BRUNSVIGA #13 calculator to your vintage tech collection today!