uhrenbox rolex oyster|Rolex Oyster Uhrenbox (Ref. 10 00 1) mit Seepferdchen All Louis Vuitton belts have an identification number on the backside. This identification number defines the style of the belt. Two numbers below indicate the size in centimeters and inches and can vary. Read more on Louis Vuitton belt sizes her. Note that some vintage belts don't have any serial numbers. Subscribe