10987 - Why have timekeeping certificates ?
JOURNAL SUISSE D’HORLOGERIENo. 9-10, October 1956
Swiss Watchmaking Journal—Related Fields and Precision Mechanics. In good condition.
405 pages
Edition : 1956
Language : english
No. 9-10, October 1956
Swiss Watchmaking Journal—Related Fields and Precision Mechanics. In good condition.
405 pages
Edition : 1956