Hello,   Trying to service an old Pierce watch and relized that one of the pallet jewels had come somewhat lose and was pointing towards the sky.   I managed to push it back to what I believe is the correct position but the shellac is obviously cracked and won't support the jewel as desired.   I have attached a photo of what it looks like now.   Now I'm wondering what would be the best way to fix it again. I have seen and read about shellac flakes, brass plates and open fire and get k