Copy of Open hand nut for quartz movements
Used to hold minute hand onto a quartz movement. It is open in the middle to leave the second hand pin accessable for mounting a second hand. Most people use a cap nut when second hands are not used. This one allows use of a second hand.
We include hardware when you buy quartz movements from us. You don't need to order them unless you want spares. If you order second hands we include this minute hand nut. If you don't order second hands we include the cap nut.