A very fine and rare 18k yellow gold manual-winding wristwatch ref.2509 retailed by Gullermin & Mollet.
With Patek Philippe Extract from the Archives confirming production of this watch in 1960 and its subsequent sale on October 27th., 1960.
Certificate of Origin, Extract from the Archives & Box
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.
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