Difor Suisse - Chronograph Date - 18K Solid Gold Case - Homme - 1950-1959

Un chronographe suisse vintage exceptionnel et extrêmement collectible Difor Suisse, datant de l'âge d'or de l'horlogerie (années 1950). Cette montre premium allie parfaitement le luxe d’un boîtier massif en or 18K solide à une complication mécanique rare et recherchée.
Gold Weight et Transparentité Totale (Pour les Collectionneurs Sérieux) :Pour garantir l'authenticité et la valeur absolues, les composants du boîtier en or 18K massif ont été pesés individuellement (voir photos) :Case Back : 6.53 grammes (Solid 18K Gold, hallmarked 0.750 with Swiss Helvetia stamp)Bezel / Crystal Ring: 2.90 grammes (Weighed together with the original vintage Plexiglas crystal, which weighs approximately 1 gram)Main Case Body (including lugs): 4.62 grammes (Solid 18K Gold)Total Combined Component Weight: 14.05 grammes (Net solid 18K gold content is safely estimated at around 13.00 grammes).
Technical Specifications:Marque : Difor Suisse (The luxury branch of the historic brand)Movement: Manual-winding mechanical chronograph, the legendary Swiss Landeron Caliber 189. Beautifully preserved pink-gilt/copper finish, featuring 17 jewels and Incabloc shock protection.Dial: Stunning original champagne/silver dial with an elegant, authentic vintage patina. Features a multicolor outer tachymeter and telemeter scale, golden applied indexes, and classic dauphine hands.Complications: Bicompax layout with running seconds at 9 o'clock, a 30-minute chronograph counter at 3 o'clock, and a distinctive date window at 6 o'clock featuring red numerals (exclusive characteristic of Cal. 189).Strap: Premium green leather strap with a reptile texture that perfectly complements the warm gold tones and champagne dial.Case Reference / Serial: 712701Condition Report:Aesthetic: Excellent vintage condition. The case retains sharp, clean lines with minor micro-scratches consistent with its age. The dial shows a beautiful, uniform patina that enhances its vintage character.Mechanical: The Landeron 189 movement is exceptionally clean and visually stunning. The watch runs and keeps time, while the chronograph starts, stops, and resets smoothly.No original box or papers included. The watch will be professionally packed and shipped with tracking.