====== Jaeger-LeCoultre Master Tourbillon ====== {{wst>image_cr|Jaeger-LeCoultre|Master Tourbillon}} **Master Tourbillon** is a wristwatch by [[Jaeger-LeCoultre]]. [[Tourbillon]] model in the series [[Master Control]], which, rare for this type of [[complication]], is driven by a [[self-winding]] movement. Like all pieces of the Master Control series also this one must submit to the infamous 1000 Hours test before delivery. The watch is available in [[platinum]] (limited to 300 pieces), in [[red gold]] or, unusual for tourbillons, in [[stainless steel]] with steel bracelet. The Master Tourbillon is designed completely for everyday use and differs pleasantly from the vast majority of the tourbillons on the market, which indeed shine with a spectacular and exclusive appearance, but from which one usually could not expect much strength. [[Automatic]] winding, hardness test, [[dual timezone]], possibly also steel bracelet and case and not least the clear focus on the readability and usability make the watch a faithful companion in all situations. **Reference:** * 165 64 50 [[platinum]] * 165 24 20 18ct [[red gold]] * 165 84 20 stainless steel, leather strap * 165 81 20 stainless steel, [[stainless steel]] bracelet **Movement:** * [[Self-winding]] [[manufacture]] movement [[JLC 978]], 28,800 A/h * [[Tourbillon]], cage in [[titanium]] * Elaborately [[finished]] by hand * [[Weight segment]] in 22ct [[gold]] with elaborate relief engraving * 33 [[jewels]] * 302 components * 48 hours power reserve **Case: ** * Ø 41.5 mm in [[platinum]], 18ct [[red gold]] or [[stainless steel]] * [[Domed]] [[sapphire crystal]] with [[anti-glare treatment]] * [[Sapphire crystal]] caseback * [[Waterproof]] to 50 m **Dial:** * Gold version silvered with [[solar grinding]], gilded numerals and indexes * [[Platinum]] version grey with [[solar grinding]], silvered numerals and indexes * [[Stainless steel]] bracelet version silvered with [[solar grinding]], silvered numerals and indexes **Functions:** * Hours, minutes, [[small seconds]] (tourbillon) * [[Hand date]] with jump between the 15th and 16th * [[Dual time zone]] in 24-hours mode **Bracelet: ** * Alligator leather strap with [[folding clasp]], steel version optional also with steel bracelet {{tag>Watch_models Watches_with_tourbillon Jaeger-LeCoultre_models}}