These watches are vintage/second hand watches customised by Black Wolf who are not an autorized reseller of the original manufacture.
The original guarantee is no longer valid and the original technical properties may have changed and some parts may have been replaced.
Guarantee
Black Wolf Guarantee is for 2 years.
After its purchase you will benefit from a comprehensive warranty covering potential failures in materials, workmanship and coating, as well as defects and malfunctions which occur under normal conditions of use and maintenance.