singly Products namemanufacturecalibrethread Øreplaceabilityitem No.winding stemsRONDA5150.90 mm502 - 509 / 512 - 51998200401515winding stemsRONDA5150.90 mm (Pocketw.-long)502 - 509 / 512 - 51998200401516winding stemsRONDA5820.90 mm582 / 583 / 58598200401582winding stemsRONDA7030.90 mm702 - 709 / 772 - 775 / 782 - 78898200401703winding stemsRONDA7030.90 mm /Pocketw.-long)702 - 709 / 772 - 775 / 782 - 78898200401704winding stemsRONDA7150.90 mm712 - 715 / 312 - 31598200401712winding stemsRONDA7320.70 mm103298200401732winding stemsRONDA7320.80 mm103298200401733winding stemsRONDA7520.90 mm751 - 753 / 762 - 76398200401752winding stemsRONDA10050.90 mm1002-1009982004011005winding stemsRONDA10150.90 mm1003 - 1013 / 1015 - 1019982004011019winding stemsRONDA10420.70 mm982004011042winding stemsRONDA10630.90 mm1062 - 1069982004011063winding stemsRONDA50400.90 mm5010 / 5020 / 5030 / 5050 / 5130982004015000winding stemsRONDA62030.90 mm982004016204winding stemsRONDA70000.90 mm7003, 7004982004017000winding stemsRONDA80400.90 mm982004018040