====== Greubel Forsey Tourbillon 24 Secondes Edition Historique ====== {{wst>image_cr|Greubel Forsey|Tourbillon 24 Secondes Edition Historique Red Gold|320px}} {{wst>image_cr|Greubel Forsey|Tourbillon 24 Secondes Edition Historique Platinum}} **Greubel Forsey Tourbillon 24 Secondes Edition Historique** is a wristwatch by [[Greubel Forsey]]. The Tourbillon 24 Secondes Edition Historique features a rapidly rotating, 25° inclined tourbillon at 8 o'clock, twin mainspring barrels and a 72-hour power reserve. **Reference:** * GF01 * Tourbillon 24 Secondes Edition Historique Red Gold * Tourbillon 24 Secondes Edition Historique Platinum **Movement:** * [[Manual winding]] [[manufacture movement]], 21,600 A/h * [[Tourbillon]] inclined at a 25° angle, 24-seconds rotation, patented * [[Balance spring]] with [[Phillips terminal curve]] * [[Double barrel]] * 36 [[jewels]] * Olived-domed jewels in gold [[chatons]] * 302 components * [[Power reserve]] 72 h **Case:** * [[Red Gold]] / [[Platinum]] * Ø 44 mm, H 15.78 mm * [[Sapphire crystal]] domed and transparent caseback * [[Waterproof]] to 3 atm **Dial:** * Multi-level in gold either silvered (red gold version) or anthracite colour (platinum version) with galvanic growth text on a synthetic sapphire plate * Hands: * Red gold version: hours and minutes in polished gold, black treatment * Platinum version: hours and minutes in polished gold **Functions:** * Hours, minutes, [[small seconds]] on a disc * [[Power reserve indication]] on a disc **Bracelet:** * Black hand-sewn alligator strap with [[folding clasp]] **Limitation:** * 11 pieces in red gold and 11 pieces in platinum {{tag>Watch_models Watches_with_tourbillon Greubel_Forsey_models}}