Clasp with different bracelet length settings

摘要

The clasp has cooperation elements (6) which are connected with respective ends of separate portions of a wrist-band. The adjustment devices are provided for precise adjustment and elastic adjustment of length of wrist-band. The cooperation element is fastened to a mobile link to fix a wrist-band portion. A travel of link is fastened to clasp at different fixing points to enable precise adjustment. The other travel is subjected to tension force of elastic element to enable permanent elastic retention of wrist-band around wrist for elastic adjustment.