A very fine and rare 18k yellow gold self-winding wristwatch ref.3438.
With Patek Philippe Extraxct from the Archives confirming production of this watch in 1961 and its subsequent sale on October 2nd., 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