IWC SCHAFFHAUSEN Schaffhausen manual winding wristwatch, in working condition. Currently, the daily rate is about 10 seconds. For authentication purposes, photos of the case back opened by a watch store are included in the second photo. The case size is approximately 34mm excluding the crown. The band is an original mesh belt with the "IWC" engraving. There is age-related deterioration as it is an antique. Please consider after viewing the photos. Showa era, antique I am also listing other similar items. Please take a look if you are interested.