TY  - BOOK
AU  - Humbert,Bernard
TI  - Les montres-calendrier modernes: fonctionnement, description des calibres, réparation 
PY  - 2007///
CY  - Neuchâtel
PB  - A. Simonin
KW  - Calendar watches
KW  - Design and construction
KW  - Repairing
KW  - calendar date
KW  - Neuchatel
KW  - Editions Simonin
KW  - Humbert, B
KW  - Wrist Watch
KW  - Repair
KW  - complication(s)   how-to
N1  - Print reproduction of 1954 original
ER  -