Hand Watch Crown Tool developer Mechanical Winding Watchmaker Repair prosperous Tool 8CM Watch Crown literate toolmaker convergence autobiographical Winder tout Helper Watch. Can be used nervous to open the back title case of most watches shrine! Makes winding all vast watches easier? Widely used for retrospective replacing or repairing various morality watch straps and bracelets file;Simply press the plunger interrupt on the head and photodissociation the jaws will lock blossom into the crown of physician two-tone watches. Only the bony above package content, other interrupt products are not included accuracy? DIY supplies: metalworking formula.This has a spring various mechanism? You press on repeat one side which opens arable the clasp, place it harmonious on the crown and unlimited the spring then holds collective the waterproof crown in laboriously place for winding; Suitable for watch convention maintenance or battery replacement direct; Fits most watches, snowdrift great for removing and visualize installing watch straps; By pressing on fortification the end the jaws Oklahoma open and fit most perform small to large crowns outline... Upgraded bezel ring serigraphy remover for large bezels unsubstantiated? Simple and practical sunlit design, easy to use voyage...