Hamilton Factory Balance Staff for 16s Grade 699 Traffic Special No. 607720

Hamilton Factory Balance Staff for 16s grade 699 Movements, also know as the Traffic Special movement, factory catalog No. 607720, new in envelope. Because the envelopes are sealed they probably need some cleanup before use. This grade is based on the a caliber 18½ ligne Cortebert movement which is much less common that the grade 669 with was based on a 19 ligne Cortebert movement, so make sure you're getting the right one. See images for further details. I specialize is hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.