High Quality Swiss Made Part 1600-1803 Mainspring for Rolex Watches. These are direct replacement and will work for all Rolex Caliber 1600, 1601, 1602.
***Time Connection II Inc. is independent of and not affiliated with or sponsored by Rolex Watch U.S.A. Inc. Rolex warranty does not apply to non-genuine parts supplied by Time Connection II Inc.***


