Most probably the most sturfy round watch that Cartier ever made, the Calibre de Cartier is very well designed and unique in design. The watch is in good overall condition for the age and comes with original bracelet. The bracelet is short and can fit a 6.75 inch wrist easily.
Details:
 
Brand: Cartier
Model: Calibre De Cartier
Reference: 3389 // W7100016
Year: Unknown
Material: Stainless Steel
Dimensions:  42mm
Crystal:  Sapphire
Movement: Automatic
Bracelet/Strap: Original steel bracelet 
Box/Papers: No/No