149 pezzi orologio da polso link pin rimozione cassa apri molla barra orologio strumento riparazione kit
Mini DC3-9V Low Speed High Torque Gear Motor No-Load Speed 21RPM Micro Gearbox. The 3 jaw adjustable case back opener can open the watch case back from 20mm to 55mm. 1 3-jaw adjustable case back opener.