The product is an authentic Rolex Sea-Dweller Deepsea Booklet Manual for models 116660, 126660, 126600, and 126603. This manual is specifically designed for Rolex Sea-Dweller watches and is made in Switzerland, the country of origin for Rolex products. It provides detailed information and instructions on how to operate and maintain these high-quality Rolex watches, ensuring that owners have all the necessary guidance at their fingertips.
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