Thanks Andrew. I'm interested on a dozen watch brands with inhouse movements basically and on calibers. Brands: Patek Lange Breguet Jaeger Ulysse (Sonerie ) Omega (Nouvelle Lemania, as study case) Cartier (Rotonde) A.Piguet IWC Vacheron Rolex Zenith (El Primero) Since I'm not famililar with the Foru