3442 - Official Bulletin of The Swiss Watch Fair in Basle

N°1-2 Jan.-February 1952. English Edition. Many adverts and interesting texts as: The Atomic Clock by R.P. Guye and Calendar Watches giving Three Indications by B. Humbert. With supplement of the Swiss Federation of Watch Manufacturers N°1/2, 1952, 16 pages.

Edition : 1952