====== Rolex Oyster Perpetual Datejust ======
{{wst>image_cr|Rolex|Oyster Perpetual Datejust 36}}

{{wst>image_r|Rolex_Datejust|Rolex Datejust of the 1970 years}}
**Oyster Perpetual Datejust** is a wristwatch by [[Rolex]].

In [[1945]] Rolex brings the model **Datejust** to the market. It is the first [[chronometer]] in the world with automatically changing [[date display]]. In the aftermath the watch became one of the classics in watch history. In the Men's model is ticking a [[Rolex 3135]] and in the ladies' watch the movement [[Rolex 2135]].


<WRAP ud ud_mod>

**Movement:**
  * [[Self-winding]] movement [[Rolex 3135]], 28,800 A/h
  * [[Breguet hairspring]]
  * Certified [[Chronometer]]
  * 31 [[jewels]]

**Case:**
  * [[Oyster]] case [[stainless steel]] with [[bezel]] in [[white gold]]
  * Variant [[yellow gold]]
  * Ø 36 mm, height 11.5 mm
  * [[Sapphire crystal]] with date loupe
  * [[Screw-in crown]]
  * [[Waterproof]] to 10 atm

**Dial:**
  * Variants Silver, black, white, copper etc.
  * Superimposed indexes and hands with [[luminous coating]] 

**Functions:**
  * Hours, minutes, [[central seconds]], date

**Bracelet:**
  * Oysterlock bracelet in [[stainless steel]] with solid fliplock [[folding clasp]]
  * Variant brown crocodile leather strap
</WRAP>
===== Literature =====
  *[[Armbanduhren Spezial Rolex]]. Träume für Millionen; Authors [[Peter Braun]], [[Manfred Wegener]]; ISBN 3893656588
  *[[Das ZEITGEFÜHL-Uhrenbuch]]; Author [[Gerd-Lothar Reschke]]; ISBN 3-938607-61-0


{{tag>Watch_models Watch_classics Rolex_models}}