====== Rolex 1220 ======
**Rolex 1225** is a [[manual winding]] movement by [[Rolex]].

Features 21,600 A/h, 17 [[jewels]], [[central seconds]], power reserve 58 hours.

As variant with date indication the movement is called [[Rolex 1225]]. The usual signature also of this movement 1220 was "1225".

Used in model [[Rolex Oyster Precision]].


<WRAP ud ud_mov>

**Manufacturer:**
  * [[Rolex]]

**Description:**
  * [[Manual winding]] movement
  * [[Escapement]] Stone lever
  * [[Yoke winding system]]
  * [[Breguet hairspring]]
  * [[Shock protection]] Kif-Ultraflex
  * [[Escape wheel]] in Kif Duofix combi chuck
  * [[Regulation]] weights on the [[Balance wheel]] spokes

**Functions:**
  * [[Central seconds]]

**Data:**
  * 10½ [[ligne]]s
  * D 23.3 mm, H 4.3 mm
  * 17 [[jewels]]
  * 21,600 A/h
  * Power reserve 58h

**Production period:**
  * [[1954]]-?
</WRAP>

{{tag>Movements Manual_winding_movements Rolex_calibres}}