Pierce 135: Difference between revisions
Jump to navigation
Jump to search
meta>Stephen Foskett No edit summary |
m 1 revision imported |
(No difference)
| |
Latest revision as of 15:12, 23 July 2021
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:
Functions:
Data:
Production period:
|