Franck Muller - Making a Tourbillon Perpetual Calendar
ddavidsonmd Tyme Machine Joined Aug 3, 2014 Messages 4,912 Jan 24, 2016 #2 Oh wow that is mastery of watchmaking.
daycoo2 Tyme Warper Warper Founding Member WatchinTyme Ambassador Joined Jul 15, 2014 Messages 164,828 Jan 24, 2016 #3 Artistry, and craftsmanship.