pierce_135
Pierce 135
Calibre 135 is an alarm movement from Pierce produced in the 1950's and 1960's.
A novel improvement over other alarm movements is an adjustable alarm Cal. 135 was called “Duo-Foni” because the alarm could be switched between a loud or quiet setting.
Description:
- Manual winding movement
Functions:
- Alarm volume switch
Data:
- 21 jewels
Production period:
- 1950's
pierce_135.txt · Last modified: 02.12.2022 20:38 by 127.0.0.1