HOW TO IDENTIFY DIFFERENT WATCH CASE BACK DESIGNS AND ENGRAVINGS NO FURTHER A MYSTERY

By far the most pertinent upgrade for gearheads is definitely the IWC Mark XX’s pivot to an IWC produced calibre. The Mark XVIII utilised the Sellita-dependent IWC 35111. Even though a workhorse calibre designed to IWC’s specs, its sub two days forty two hrs of power reserve still left a little bit to be sought after in a contemporary marketpla