FACIT C1-13 VINTAGE MECHANICAL CALCULATOR Pinwheel adding machine

Description

LATE 1950s - EARLY 1960s
Mechanical, pin-wheel mechanism, with key setting.
Can multiply a 10 digit number by an 8 digit number and give a 13 digit answer.
Functions - Addition/Subtraction and Multiplication/Division/Square roots using special techniques.
310 mm x 215 mm x 150 mm (12" x 8.5" x 6"), 6.75 Kg (15 lbs.).
Made in Sweden by Atvidaberg-Facit.
Serial number 560237 made in late 1950s
No cracks, every mechanical part is working, leavers move easy
Some paint worn off due to use of item
Missing bottom screw
PLEASE SEE LAST PHOTO
ITEM ON THE PHOTOS IS THE ITEM YOU WILL GET.
SAFE PACKAGE AND TRACKING NUMBER PROVIDED