Book Overview MISSION TIMER World Measurement Instruments Sinn The German watch company "Sinn" incorporates mechanical measuring instruments into its wristwatches. Their products are widely used worldwide by various professionals and the general public. This book graphically introduces Sinn, a manufacturer with this unique potential, as entertainment. This unusual mook delves into Sinn's watch development capabilities. Contents ●Why was Sinn born? ●History of Sinn ●Sinn TECHNOLOGY ●Spirit of Sinn ●Limited & Collaboration Items Collection ●Current Product Guide ⬜️Out-of-Print Item Notes * Prices are generally set at approximately ¥500 less than the lowest Amazon price (at the time of listing, including shipping). * Please understand that these are old items, and assume there may be damage. Enjoy them as reference materials. (Collectors seeking pristine condition should refrain from purchasing.) * As a general rule, items such as separate supplements are not included. * The title and book overview are extracted directly from the Amazon page. We have not performed any accuracy checks, so please consider them as a reference only. ※Please be sure to refer to the profile section. ☆☆Please ask any questions you may have in advance. ☆☆Additional photos can be provided. ☆☆Returns are not accepted.