TY  - BOOK
AU  - Vermeij,Koen
AU  - Van Rijn,Leo
TI  - Early Swiss wristwatches and their manufacturers 1910-1930: a research into the 13-ligne lever escapement movement 
SN  - 9783941539860
PY  - 2014///
CY  - Berlin
PB  - Verlag Historische Uhrenbücher
KW  - Wrist watches
KW  - Switzerland
KW  - History
KW  - Clock and watch making
KW  - Clocks and watches
KW  - Escapements
KW  - fast
KW  - Wristwatch
KW  - Movement
KW  - Wrist Watch
ER  -