====== Rolex 1055 ======
The **Rolex 1055** was the first [[Rolex Day-Date|Day/Date]] movement from [[Rolex]].

Introduced in [[1956]], Cal. 1055 introduced the famous [[Rolex Day-Date|Day/Date]] complication to the [[Rolex Oyster Perpetual]] line. It is an [[automatic]] movement running at 18,000 A/h and a certified [[chronometer]].


<WRAP ud ud_mov>

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

**Description:**
  * [[Self-winding]] movement, bi-directional winding
  * [[Chronometer]] certificate

**Functions:**
  * [[Central seconds]]
  * Day/Date

**Data:**
  * D 28.5 mm, H 7.0 mm
  * 25 [[jewels]]
  * 18,000 A/h

**Production period:**
  * [[1956]]-?
</WRAP>

{{tag>Movements Automatic_movements Rolex_calibres}}