The introduction of the Richard Mille RM 56-02 Sapphire replica Split Seconds Chronograph three years ago was a watchmaking milestone of technical achievement; never before had such a complex case design for such an intricate movement been manufactured in pure sapphire. https://www.watchesreplica.is/ https://www.makingwatches.com/ The tripartite case of the RM 56-02 is milled and ground from blocks of solid sapphire by the highly specialized experts Stettler in Lyss, Switzerland. 40 days, 24/7 of continuous machining are required in order to produce one case followed by 400 hours of machining and finishing for the different movement bridges.