The tool provided with 3 adjustable clamping jaws (height 3.5mm) of hardened and tempered steel, suitable for bezels ranging in diameter from 27mm to 45mm. Automatic jaws locking, position-indexing by spring balls. Bezel clamping by disengageable knurled button. Complete with 2 beveled extraction stakes, diameter 17mm and 22mm, and 2mm Allen key.