====== PP R TO 27 ======

{{wst>image_cr|PP|R TO 27}}

Calibre **R TO 27** is an [[manual winding]] watch movement from [[Patek Philippe]].

This is Patek Philippe's high-class [[minute repeater]] movement. It includes a [[tourbillon]] and in three variants a [[perpetual calendar]] and is one of Patek's most complicated calibres.

===== Variants =====
^Calibre        ^Dimensions (mm) ^Jewels ^Parts ^Usage ^Features ^
|[[PP R TO 27|R TO 27 PS/252]] |Ø 31.6, H 8.35|28|356|[[Patek Philippe Minute Repeater Tourbillon 5303|Minute Repeater Tourbillon 5303]]|[[Minute repeater]], [[tourbillon]].\\ [[Gyromax]]® [[balance]], [[Breguet hairspring]] |
|[[PP R TO 27|R TO 27 PS QI]] |Ø 32, H 9.33|37|557|[[Patek Philippe Minute Repeater Tourbillon Perpetual Calendar 5207|Minute Repeater Tourbillon Perpetual Calendar 5207]]|[[Minute repeater]], [[tourbillon]], [[instantaneous]] [[perpetual calendar]] with [[day/night indication]], [[small seconds]], [[moon phase]], [[day/night display]].\\ [[Gyromax]]® [[balance]], [[Breguet hairspring]] |
|[[PP R TO 27|R TO 27 PS QR]] |Ø 28, H 8.61|28|557|[[Patek Philippe Minute Repeater Tourbillon Perpetual Calendar 5316|Minute Repeater Tourbillon Perpetual Calendar 5316]]|[[Minute repeater]], [[tourbillon]], [[instantaneous]] [[perpetual calendar]] with [[retrograde]] date hand, [[small seconds]].\\ [[Gyromax]]® [[balance]], [[Breguet hairspring]] |
|[[PP R TO 27|R TO 27 QR SID LU CL]] |Ø 38, H 12.61|28|705|[[Patek Philippe Sky Moon Tourbillon 6002|Sky Moon Tourbillon 6002]]|[[Minute repeater]], [[tourbillon]], [[perpetual calendar]] with [[retrograde]] date hand, celestial; moon age, hours and minutes of mean solar time; day, month, leap year by hands\\ Reverse side: sidereal time, sky chart, phases and orbit of the moon.\\ [[Gyromax]]® [[balance]], [[Breguet hairspring]] |

<WRAP ud ud_mov>
**Description:**
  * [[Manual winding]] movement
  * [[Minute repeater]]
  * [[Gyromax]]® [[balance]]
  * [[Spiromax]]® [[balance spring]]
  * [[Patek Philippe Seal]]

**Functions:**
  * Hours, minutes
  * Local time strike
  * [[Perpetual calendar]]

**Data:**
  * 21,600 A/h
  * Power reserve 38-48 hours

**Production period:**
  * ?-current
</WRAP>

{{tag>Movements Manual_winding_movements Minute_repeater_movements Perpetual_calendar_movements Grand_complication movements Patek_Philippe_calibres}}