Up for sale is a "One of a kind" Jacob & co 25ct diamond lady's watch.

This watch is from the experimental series of Jacob watches, only one was ever made and so far this watch is a prototype, marked "JCO-57 Sample".

This watch is stainless steel, the case, bezel, dial and bracelet are set with white diamonds.

The total diamond weight is over 25 carats and all of the diamonds are very high quality.

This watch features a 2 time zone function, a folding jewelry loop (or high grade magnifying glass) and a very unusual look.

The main time zone dial is made of black mother of pearl and the secondary time zone is all diamonds.

This watch comes with a 2 year Jacob & co international warranty and a 2 year additional warranty from our company.