Ed. W
688
I'm almost tempted to mail you my watch
so you can tear it apart and critique it 
What do you think about the MEMS vs Silicon escapement? I always thought the main benefit to silicon was its ultra precise manufacturing and antimagnetic properties, but then again if we're sometime in the future it wouldn't be possible to make a spare part (be it a wheel or the hairspring) that was originally silicon and thus that would in some ways affect longevity.