A watch movement has multiple parts. In order to repair a watch movement, specific tools are necessary such as balance, dial, hand, mainspring tools, etc. Sofly manufactures movement tools for Jaeger Le Coultre products that will allow you to repair with ease. If you are looking for an item that is not listed below, please email us at [email protected], we will try our best to find it! Get $5 off with orders over $50 with coupon: SOFLYGO.