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Message: <blockquote data-quote="thor447" data-source="post: 4039249" data-attributes="member: 24867">That's excellent!  One of the great things about the co-axial escapement is that pushes rather than slides between the pallet stones and the escape wheel, and has about 1/10th the amount of friction, which ultimately extends the service life of the watch (according to Roger Smith - who is WAAYYY smarter than me!).  They are such great watches.  I find it interesting that you're good those readings on your timegrapher.  I had read that you need at least a model 1900 to get the proper readouts on those co-axial movements.  Perhaps that is not the case!</blockquote>