Brand: IWC
Model: Ingenieur Automatic
Reference Number: IW3506
Gender: Men
Case Material: Gold/Steel
Movement: Automatic
Functions: Date
Numerals: No numerals
Dial Color: Grey
Diameter: 35 mm
Clasp Type: Fold clasp
Clasp Material: Steel
Strap Material: Steel
Strap Color: Steel
Period: 1970 – 1979