VACHERON CONSTANTIN REF. 4240 IN YELLOW GOLD - From 1948 Reference N° 4240 Serial N° 307206 Year: 1948 Material: 18k yellow gold Weight: 53g Dimensions: 34mm Caliber: Manual cal.455 Crystal: Plexy Strap: Leather with 18k yellow gold Vacheron Constantin buckle Accessories: Extrait from the Archives and a Hausmann box and resell warranty date 2004 Very elegant triple calendar ref. 4042, well preserved, currently working.