====== Girard-Perregaux ww.tc Calendrier Perpetuel ====== {{wst>image_r|Girard-Perregaux_ww.tc_Calendrier_Perpetuel|Girard-Perregaux ww.tc Calendrier Perpetuel}} **ww.tc Calendrier Perpetuel** is a wristwatch by [[Girard-Perregaux]]. [[World timer]] in the series //World Wide Time Control// with day and night indication, [[perpetual calendar]], [[moonphase]]. **Reference:** * 90280 **Movement: ** * [[Self-winding]] [[manufacture]] movement Girard-Perregaux 033Q0, 28,800 A/h * Mechanical with [[automatic winding]] * 11 ½ [[ligne]]s * 26 [[jewels]] * Power reserve 46 hours **Case:** * [[Rose gold]] or in [[white gold]] * D 41.0 mm, H 12.3 mm * Bidirectional rotating interior [[bezel]] * [[Sapphire crystal]] with [[anti-glare treatment]] * [[Sapphire crystal]] caseback, secured with six screws * [[Screw-in crown]]n * [[Waterproof]] to 30 m **Functions:** * Hours, minutes, [[perpetual calendar]] with date * Day of week, month, [[moonphase]], [[leap year]] * [[World timer]] with day/night indication **Bracelet: ** * Alligator leather strap with [[folding clasp]] {{tag>Watch_models Worldtimer_watches Watches_with_perpetual_calendar Girard-Perregaux_models}}