====== Richard Mille RM 018 „Hommage à Boucheron“ ====== {{wst>image_cr|Richard Mille|RM 018 Hommage a Boucheron}} {{wst>image_cr|Richard Mille|RM 018 Hommage a Boucheron RS}} **RM 018 "Hommage à Boucheron"** is a luxury wristwatch with [[tourbillon]] by [[Richard Mille]]. In [[2008]] [[Richard Mille]] launched this edition limited to 30 pieces as a tribute to the 150th anniversary of the Parisian jeweler Boucheron. In addition to the luxurious [[complication]] of a [[tourbillon]] it offers a [[power reserve indicator]]. The special feature of this watch is the use of semi-precious and precious stones such as jade, coral, malachite, tiger eye, jasper, black onyx and [[diamonds]] in the [[gear train]]. Instead of the main [[plate]] a construction of two completely transparent layers of the synthetic sapphire Al2O3 is used here, which carries the whole movement. **Movement:** * [[Manual winding]] movement Calibre RM 018, 21,600 A/h * [[Tourbillon]] * Movement [[chamfered]] and polished by hand * [[Glucydur]] [[balance wheel]] * [[Elinvar]] [[hairspring]] * KIF-Elastor [[shock protection]] * 24 [[jewels]], in [[white gold]] [[chaton]]s * Power reserve 48 hours **Case: ** * 18ct [[white gold]] * Dimensions 48 mm x 39.3 mm, H 13.84 mm * [[Sapphire crystal]] with [[anti-glare treatment]] on both sides * [[Sapphire crystal]] caseback * [[Waterproof]] to 50 m **Dial:** * [[Skeletonized]] * [[Skeletonized]] hands **Functions:** * Hours, minutes * Power reserve indicator **Bracelet: ** * Black leather strap {{tag>Watch_models Watches_with_tourbillon Richard_Mille_models}}