1021 Watch Mainspring 1.65 x 0.10 x 279 (11")(Calibers in description) Rolex® 1535 replaces old gasket number 098EW0230

replaces old gasket number 098EW0230

black nylon pusher ref

and 10 x 8mm

Height of barrel 24

67 mm x OD

1021 Watch Mainspring 1.65 x 0.10 x 279 (11")(Calibers in description) Rolex® 1535 replaces old gasket number 098EW0230Dimensions: 1. 65 x 0. 10 x 279 (11") End Type: Tongue End Material: Swiss Made Unbreakable Calibers: AS 984, AS 1002, AS 1007, AS1009, AS 1010, AS 1013, AS 1015, AS 1021, AS 1024, AS 1027, AS 1028, AS 1029, AS 1032, AS 1033, AS 1035, AS 1038, AS 1041, AS 1043, AS 1044, AS 1048, AS 1050, AS 1055, AS 1077, AS 1084, AS 1089, AS 1091, AS 1113, AS 1114, AS 1118, AS 1120, AS 1123, AS 1124, AS 1128, AS 1135, AS 1141, AS 1147, AS 1153, AS 1154, AS 1160, AS