Swiss-made IWC is a valuable watch. It has a unique beauty and looks very stylish on the wrist. The watch works smoothly. All maintenance has been done with care. A model with a calendar. After 12 o'clock, when you turn the crown forward and backward by 3-4 hours, the calendar practically progresses. If this process is done many times, the calendar progresses further. This is how the practical calendar progresses. Embossed dot has dial indexes and is very stylish. Steel safe. Automatic mechanism and original IWC Calibre 8541. It also has an automatic mechanism that makes a second installation other than the automatic mechanism when cron is turned. 1967 model... A watch for a collection. This auto model IWC no longer exists around the world and is therefore a very valuable, high quality and valuable wristwatch. There is the IWC logo on the back of the case and the serial number 1757197\803A inside. Mechanism 1759767 serial number. The dial is signed by 'International Watch Co.' The cord of the watch is leather. The watch is eye-catching. The case of the watch, the mechanism is original and has an IWC seal. The diameter of the watch is 36.4 mm, excluding the crown. It has a diameter of 38.5 mm including the crown. LUG TO LUG 45 mm. The watch case is 25 cm long, including the strap and the strap buckle. I tried to specify all the details in the photos. Please carefully check the watch dial, mechanism, cord, we are not responsible for anything except what appears in the photo. Customs procedures relate to the buyer's country and the responsibility belongs to the buyer. It is a collector's watch.