For sale here is a.....Vintage Style TIANGUAN QUARTZ WOOD Ornate Shelf Clock with Ornate Feet and Finials. QUARTZ CE. The front of the clock opens to change the battery and the time and also has a place to hang keys. It has Roman Numbers. Battery Operated. AA Battery not included. To change the battery its best to open the front door and replace the battery that way. The round part is only held on with clips inside the front door. It could pop out. Pre-owned and in working condition. Inside it reads TIANGUAN M2000A CE NO(0)JEWELS.