STANDY
··schizophrenic pizza orderer and watch collectorWhy would a full production model 321 be so much more expensive? Is it a much more intricate movement?
Here is a post from another thread. Worth reading the link about the two - Cam and Column wheel movements
@Faz a good read in the link below that had this comment that has been used many times through the years. ( but Al might have a better perspective being a watchmaker )
“A simpler, cost-effective solution which is much easier to produce, assemble and service is based on a cam system”
https://monochrome-watches.com/technical-perspective-everything-want-know-chronographs/