====== Girard-Perregaux ww.tc Tourbillon ====== {{wst>image_r|Girard-Perregaux_ww.tc_Tourbillon|Girard-Perregaux ww.tc Tourbillon}} {{wst>image_r|Girard-Perregaux_ww.tc_Tourbillon_RS|Girard-Perregaux ww.tc Tourbillon (back)}} **ww.tc Tourbillon** is a [[world timer]] by [[Girard-Perregaux]]. World timer in the series // World Wide Time Control // with day and night display and [[tourbillon]] with three gold bridges. **Reference:** * 99350 **Movement: ** * [[Manual winding]] [[manufacture]] movement Girard-Perregaux 098G0, 21,600 A/h * [[Tourbillon]] with three gold bridges * Mechanical with [[automatic winding]] * 12¾ [[ligne]]s * 20 [[jewels]] * Power reserve min. 75 hours **Case:** * [[Rose gold]] or in [[white gold]] * D 43.0 mm, H 13.15 mm * Below-glass [[bezel]], bidirectional rotating * [[Sapphire crystal]] with [[anti-glare treatment]] * [[Sapphire crystal]] caseback, secured with six screws * [[Waterproof]] to 30 m **Functions:** * Hours, minutes, [[small seconds]] * World timer with day/night indication **Bracelet: ** * Alligator leather strap with [[folding clasp]] {{tag>Watch_models Worldtimer_watches Watches_with_tourbillon Girard-Perregaux_models}}