Genuine Rolex Service Crystal Cyclops C-111 NOS for Turn-O-Graph 1625

Here is something you will most probably never see again because I never did in almost 30 years of collecting and reselling watches. These tubes are dating from the 1970's and are from a Rolex Service Center that closed. The Cyclops 111 is for Reference 1625, 6530, 6535, 6534, 6537, 7939.

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