A very fine and very rare 18k yellow gold manual-winding wristwatch ref.2457 with box and Certificate of Origin.
Comes with Certificate of Origin issued by A. Mersmann AG in Interlaken and original coffin type box.
Certificate of Origin & 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.
tel. +81-3-3548-9188 fax. +81-3-3548-9189 mobile. +81-80-5681-8016