A self-powered wearable electronic device, comprising: a rechargeable battery and an automatic power generation device adapted to automatically charge the rechargeable battery ; wherein the automatic power generation device comprises a swing lump , an automatic power generation gear driving device, and a micro generator ; the micro generator is connected to the rechargeable battery , the micro generator comprises a permanent magnet rotor , a stator , and a coil which is set on the stator , the permanent magnet rotor comprises a driving gear; the swing lump is fixed with an automatic power generation gear , the automatic power generation gear is meshed with the automatic power generation gear driving device, the automatic power generation gear driving device is meshed with the driving gear of the permanent magnet rotor of the micro generator ; characterized in that the self-powered wearable electronic device further comprises a manual power generation device ; the manual power generation device is adapted to manually charge the rechargeable battery ; the manual power generation device comprises a manual wheel and a manual power generation gear driving device; the manual wheel is meshed with the manual power generation gear driving device, the manual power generation gear driving device is meshed with the driving gear of the permanent magnet rotor of the micro generator ; the self-powered wearable electronic device further comprises a package frame ; at least one side edge of the package frame is set a groove , outer edge of the manual wheel is exposed from the groove ; two opposite sides or three sides of the package frame are respectively set a groove , the outer edge of the manual wheel is in each groove and exposes from the two opposite sides or the three sides of the package frame . a rechargeable battery and an automatic power generation device adapted to automatically charge the rechargeable battery ; wherein the automatic power generation device comprises a swing lump , an automatic power generation gear driving device, and a micro generator ; the micro generator is connected to the rechargeable battery , the micro generator comprises a permanent magnet rotor , a stator , and a coil which is set on the stator , the permanent magnet rotor comprises a driving gear; the swing lump is fixed with an automatic power generation gear , the automatic power generation gear is meshed with the automatic power generation gear driving device, the automatic power generation gear driving device is meshed with the driving gear of the permanent magnet rotor of the micro generator ; characterized in that the self-powered wearable electronic device further comprises a manual power generation device ; the manual power generation device is adapted to manually charge the rechargeable battery ; the manual power generation device comprises a manual wheel and a manual power generation gear driving device; the manual wheel is meshed with the manual power generation gear driving device, the manual power generation gear driving device is meshed with the driving gear of the permanent magnet rotor of the micro generator ; the self-powered wearable electronic device further comprises a package frame ; at least one side edge of the package frame is set a groove , outer edge of the manual wheel is exposed from the groove ; two opposite sides or three sides of the package frame are respectively set a groove , the outer edge of the manual wheel is in each groove and exposes from the two opposite sides or the three sides of the package frame . <EOS>