AU060 Watch Mainspring 1.20 x 0.10 x 343 (13 1/2") (Calibers in description) diamond fly wheel To be used for Rolex®

To be used for Rolex® Case numbers:69018

mainspring number 6101

Rolex® 530

The indicator at the 6 o'clock position has two small hour and minute hands giving this movement the added feature of a second time zone (Dual Time)

AU060 Watch Mainspring 1.20 x 0.10 x 343 (13 1/2") (Calibers in description) diamond fly wheel To be used for Rolex®Dimensions: 1. 20 x 0. 10 x 343 (13 1 2") End Type: Automatic Material: Swiss Made unbreakable Calibers: Alpina 571 AS 1656, 1664, 1673, 1674, 1675, 1678, 1739, 1740 Benrus FD, FO Elgin 663, 664, 843 General 839, 842 Gruen 665, 665CA, 670 IWC 8521, 8531 Rayville 300 Silvana 1580 Tissot 26. 5R 21, 26. 5R 621, 890, 891 Waltham R300 Zentih 71