====== 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.


<WRAP ud ud_mov>

**Description:**
  * [[Manual winding]] movement

**Functions:**
  * [[Alarm function]]
  * Alarm volume [[switch]]

**Data:**
  * 21 [[jewels]]

**Production period:**
  * 1950's
</WRAP>

{{tag>Movements Manual_winding_movements Alarm_movements Pierce_calibres}}