​Vintage Facit C1-13 Mechanical Calculator – Fully Operational – Blikman & Sartorius – Serial: 599661 ​Description: In fully working and operational condition: Up for auction is a beautiful and fully functional mechanical calculator from the renowned Swedish brand Facit, manufactured by Åtvidaberg-Facit. This is the iconic Model C1-13 with serial number 599661. This specific unit features the original metal dealer badge from the well-known Dutch office equipment supplier "Blikman & Sartorius", adding a lovely historical detail to the item. ​The calculator is in very good, original, and unaltered condition, showing only minimal signs of wear and age. ​Condition & Functionality: The machine has been tested and is in excellent, smooth working order. The entire mechanism operates flawlessly: ​All numeric keys and red arrow keys spring back perfectly. ​The registers/display windows rotate smoothly and reset correctly using the levers. ​The main crank handle on the right rotates smoothly and clicks firmly into its home position. ​The characteristic internal bell (the mechanical 'ping') functions fully as intended. ​Specifications: ​Brand: Facit (Åtvidaberg-Facit, Sweden) ​Model: C1-13 ​Serial Number: 599661 ​Dealer Label: Blikman & Sartorius ​Style: Mid-century Modern ​Era: 1950-1959 (1957) ​Dimensions: 31 x 22 x 15 cm ​Weight: approx. 6.6 kg ​Type: Mechanical calculator (Odhner principle with 10-key keyboard) ​A wonderful, reliable mechanical piece for collectors of vintage office equipment, design, or classic engineering. Will be packed with utmost care and shipped securely.