Rolex cal. 650-828 winding stem thread 0.70mm. NOS.

Rolex cal. 650-828 winding stem thread 0.70mm. NOS.

Fits calibers: 1030, 1035, 1036, 1036GMT, 1040, 1055, 1055B, 1065, 1065GMT, 1065M, 1066, 1066GMT, 1066M, 1080

Original part from factory package.

The original packaging is not always simular but the package is.