My watchmaker in action

introducing Mr Sim, my trusted watchmaker, friendly chatty modest guy, i like to sit and watch him repairing watches, one of the best watchmaker ive known, he manage to repair many watches that other watchmaker gave up failed to repair,  he generous in sharing his skill to me, but my weak command of mandarin limit , so im trying to improve mandarin. I ve learn much from him but still infant in watchmaking.