====== Rolex 3156 ======
**Rolex 3156** is a calibre by [[Rolex]].

[[Self-winding]] movement, bi-directional winding, 28,800 A/h, 31 [[jewels]], [[Glucydur]] [[balance wheel]] with Microstella weight screws, newly developed [[Parachrom blue]] [[Breguet hairspring]], newly developed [[Paraflex]] anti-shock system, date and day of week indication.

Used with the [[2008]] model [[Rolex Oyster Perpetual Day-Date II|Day-Date II]], which was retired in [[2015]] with the introduction of the [[Rolex Day-Date 40|Day-Date 40]] using [[Rolex 3255|Cal. 3255]].


<WRAP ud ud_mov>

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

**Description:**
  * [[Self-winding]] movement, bi-directional winding
  * [[Chronometer]] certificate ([[COSC]])
  * [[Escapement]] Stone lever
  * [[Yoke winding system]]
  * [[Parachrom blue]]-[[Breguet hairspring]]
  * [[Glucydur]] [[balance wheel]] with Microstella weight screws for freesprung [[precision adjustment]]
  * Paraflex Antichock system

**Functions:**
  * [[Central seconds]]
  * [[Hacking seconds]]
  * Date and day of week indication

**Data:**
  * 12½ [[ligne]]s
  * D 28.5 mm, H 5.37 mm
  * 31 [[jewels]]
  * 28,800 A/h
  * Power reserve 48h

**Production period:**
  * Production [[2008]]-[[2015]]
  * Predecessor [[Rolex 3155]]
  * Successor [[Rolex 3255]]
</WRAP>
===== External Links =====
  * [[https://reference.grail-watch.com/movement/rolex-3156/|Rolex 3156]]


{{tag>Movements Automatic_movements Rolex_calibres}}