![](https://assets.catawiki.com/image/cw_lot_card/plain/assets/catawiki/assets/2023/11/3/0/a/b/0ab009e3-6b68-40f7-8879-b19d86338d58.jpg)
Musei Vaticani - Kugelschreiber
Nr. 21756057
Nr. 21756057
Ca. 1953-1955
Original old vintage mechanical calculator "Hamann Manus R" produced by DeTeWe Communications GmbH in Berlin, Germany.
Inventor: Christel Hamann.
This concerns a much sought after collector’s item that has its place in the history of the computer and can therefore be seen in some Science museums.
Hamann Manus R is a mechanical calculator with cogs (ratchet - geared wheel) and nine input levers with red and white caps.
Functions: addition, subtraction, manual multiplication, automatic division.
Serial number of this copy: 43 589 (rather low - thus earlier production).
- Dimensions: 26 cm long, 16 cm wide and 15 cm high.
- Weight: 5.9 kg.
- See photos for a further impression.
Produced up to ca. 1959 (known serial numbers from 41 880 to 49 571)
Ideal for the collector or as a decorative object for an accounting firm!
Will be properly packaged and shipped by registered mail with track and trace.
So kaufen Sie auf Catawiki
1. Etwas Besonderes entdecken
2. Höchstgebot abgeben
3. Sichere Zahlung durchführen