Original Heuer Carrera 2447S in untouched condition with the classic Cal 72.
 
Make: Heuer
Model: Carrera 
Reference: 2447S
Year: Circa 1960's
Material: Stainless Steel
Dimensions: 36mm
Crystal: Plexi Glass
Movement: Manual Winding Cal. 72
Bracelet/Strap: Leather Band
Lug Width: 18mm
Box/Papers: No