hello,it's not a belt drive,it's an handmade turntable by pierre clement who owned a shop in Paris in the mid last century.wish i could give you more info but my english technical vocabulary is kinda short i get a few info on my turntable model H4 L7 number 5028 volts 220 thorens TP60 headshell head Empire Crown 66E/X this a rare version who don't need a transformer to run because it's in 220V,the engine has been tested and work well. an H4 model recently went for 452 euros on ebay so i'm looking for a price ariound this one. i'm in Europe so shipping could be huge if you're overseas