Hi Folks I have a hamilton pocket watch grade 974. There is a blue screw next to the crown wheel and under the serial number. I need to find out what positions this should be in when I put the bridge back on. It has something to do with the setting lever. Thanks Jeanine Name:  SAM_6554.JPG
Views: 340
Size:  454.0 KBName:  SAM_6553.JPG
Views: 331
Size:  431.8 KB