MINT & extremely rare blue SINN Box from the 70s

EXTREMELY hard to find as a standalone Item. The SINN Box in blue color is the Most sought after. Here we have a Box in MINT conditions. No Cracks, folding mechanism in perfect conditions and MOST IMPORTANT the watch holder has NO crack. These boxes are very sensitive die to the plastic weakener are all gone and Material ist brittle - especially finding a Box with perfect holder is very hard.