STAINLESS Pocket Watch It started when I wound the crown. It doesn't wind in the reverse direction, it's stiff, and makes a "clunk, clunk" sound. It stopped after a while, and I moved it again. I am not an expert and do not know the details. Please treat it as junk for safety. For parts or for those who can repair it. Sold as is. No returns, refunds, or exchanges are accepted for junk items. No claims or returns after purchase. It will be shipped in bubble wrap and packed in cardboard. We do not guarantee against damage or malfunction during shipping, so returns and exchanges are not accepted.