A very fine and extremely rare platinum manual-winding wriswatch with sweep seconds.
With Patek Philippe Extract from the Archives confirming production of this watch in 1961 and its subsequent sale on October 13th, 1961.
Extract from the Archives
Specialized in vintage Patek Philippe watches “ONbeHALF Co., Ltd.”
Aspa Nihonbashi, 2-1-1 NIhonbashi Hongoku-cho, Chuo-ku, Tokyo,103-0021, Japan Onbehalf co., ltd.
tel. +81-3-3548-9188 fax. +81-3-3548-9189 mobile. +81-80-5681-8016