Might need a new mainspring, might be a broken winding crown or something else. How does the crown feel when you wind it? The normal amount of resistance or does it just turn freely?
Might be fully wound and something is preventing the escapement from running. Definitely one for a watchmaker to sort. Alsal are popular round these parts, haven’t used them myself.
Might need a new mainspring, might be a broken winding crown or something else. How does the crown feel when you wind it? The normal amount of resistance or does it just turn freely?