An extremely fine and rare platinum self-winding wristwatch ref.3428 with diamond indexes.
With Patek Philippe Extract from the Archives confirming production of this watch with diamond hour markers in 1961 and its subseent sale on 19 February 1962.
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