Double Roller Illinois Pocket watch. mechanical manual winding movement, 17 jewels, acrylic crystal, the movement is stamped. Illinois Springfield watch co. serial # 3892433. The inside case  is also stamped B&B Royal 20 years, 6112453. The measured of the case 49mm not inclued the crown

 

International bidders  wellcome ~ no gifts, low values, etc all custom duties are your responsability