Please see my YouTube video on this watch (David Harper TV)
 
IWC De Vinci Comlication Calendar Chronograph 18ct Gold Gents Watch
 
Circa 1995
 
Overhauled, restored amd serviced in October 2019 by Robert Loomes of Stamford at a cost of £1700 and in super order amd condition 
 
Gents side at 39mm
 
Later Lizard leather strap 
 
The equivalent IWC De Vinci costs over £36,000 
 
Viewing in central London by arrangement or in Barnard Castle with some notice and planning 
 
Any questions, please get in touch