Adder, electric calculator. Very good exterior preservation. Untested electric mode. Adder, electric calculator. Very good...
Antique addition and subtraction machine, very well preserved and working. In its original case. Antique addition and subtraction...
Antique Russian Stjotmas B calculator in excellent condition. Works very well. Collector's item. Antique Russian Stjotmas B calculator...
Attractive antique Hamann Manus calculator with windlass mechanism. Very decorative. Works. Attractive antique Hamann Manus...
Antique Triumphator IIa mechanical calculator. Works very well. In good condition and with metal cover. Antique Triumphator IIa mechanical...
Attractive antique Triumphator H calculator in very good condition. It works perfectly. Retains the wooden base and the original metal cover. Attractive antique Triumphator H...
Stunning antique Brunsviga 13K calculator in great condition. Iconic piece that works perfectly. A pleasure to operate. Stunning antique Brunsviga 13K...
Antique Curta II manual calculator. Iconic piece in perfect working condition. With serial number and original case in excellent condition. Antique Curta II manual calculator....
Original German Curta II calculator in working condition. Aesthetically it is almost perfect. Retains the original metal case. Original German Curta II calculator...
Rare Brunsviga Doppel 13Z calculator with system for installing data matrices (E-Pl system). Well preserved and in working order. Rare Brunsviga Doppel 13Z calculator...
Fantastic Curta I calculator in mint condition. Iconic piece, collector's item. Works perfectly, very smooth and pleasant to handle. Fantastic Curta I calculator in mint...
Very rare Curta Demo Kit, set manufactured by the Curta firm for demonstrations of their calculators. It is estimated that only 25 kits like this one exist. Very rare Curta Demo Kit, set...
Beautiful, antique and functional MADAS calculator, made in Switzerland around 1913. Beautiful, antique and functional...
Imposing antique Brunsviga Doppel calculator model DK13 R-1. In perfect working condition. Imposing antique Brunsviga Doppel...
Fascinating antique Brunsviga 13K calculator in great condition. Works perfectly. Fascinating antique Brunsviga 13K...
Very elegant solid-silver watch...