Explanatory notes
… parts classified here are : (A) PARTS OF WATCH MOVEMENTS (regardless of complexity of system) These include : (1) … rack, snail, hammer, lifting piece, arbor, fly wheel, gathering pallet, rack, ball, gong, chimes. (D) JEWELS This … watch‑making are natural or synthetic rubies, sapphires and garnets, and occasionally diamonds. In cheap articles, glass …