Seiko Wall clock

Hello allI inherited the longines time piece from my late grandfather what i know about it is that it was gifted to him by his fater in law around 1940 and that it is manual wind mecha ism the mechnism has the serial number of 5999018 which places it around 1939 which makes thestory match..but thats it i would appreciate any additional info bout the watch also if anybody can recomend a renovation website as it has seen better times .Thanks in advanceOzzie84egy........

i have a replica, kinetic watch. it is a self winding watch with date,month,day of the week and 24 hr time aswell in smaller dials. the other day i was setting the time because it stopped as usual but i heard a click, felt some resistance and now to crown wont change the time or the date. it just spins with nothing happening. When i give the watch a shake to get it running, the seconds hand just ticks back and forth in the same place not moving forward. the backplate is glass so you can see the ........