Tourbillon: A type of escapement in a very rotating cage created to counter the consequences of gravity and boost accuracy Montblanc’s grasp craftsmen function diligently to develop an exceptional number of timepieces in numerous models, in the chopping-edge great from the Timewalker collection to your extremely-luxurious Summit. Not forgetting that https://www.watchesworld.com/a-history-of-watch-reference-numbers/