Rolex made for officine panerai. An extremely rare and large stainless steel cushion-shaped diver's wristwatch with early unsigned dialsigned panerai and Rolex, Ref 3646, Radiomir Case No. 260566 Manufactured in 1950 Rolex cal. 618 mechanical movement, 17 jewels, the dial consisting of two discs, the lower one coated with “Luminor” luminous substance visiblethrough the cut-out baton and Arabic numerals in the black matte upper disc, blued steel luminous hands, large cushion-shaped water-resistant type case, wire lugs, screw back large stainless steel buckle, case and movement signed Rolex sa 47 mm. wide 51.5 mm. overall length
