1PREMIUM OIL: Watch mechanical oil is a premium watch oil of unchanging quality that will neither resinize nor spread. 2APPLICABLE PARTS: Watch oil is suitable for all balance bearings, lever pallets and all jewel bearings, and for all gear contact parts. 3TECHNICAL DETAILS: Viscosity at 20 C: 150 cSt, Pour point: 40 C. Density at 20 C: 0.907, Temperature range: 29 to +70 C. 4SYNTHETIC OIL: Watch repair oil is a fully synthetic oil, suitable for all gear contact areas. It is most suitable for the bearing jewels of the escapement wheel. 5COMPACT AND CONVENIENT: Watch synthetic oil is small and light, containing only 0.5 ml, so it is easy to carry in your pocket for emergency use.