Tool is marked: Vigor Bergeon Nr. Underside of tool is marked: INCA 6656 Swiss made.
Watchmaker's Tool-Vigor Bergeon Poising Tool Nr. 2802 with Box
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Sold: Bergeon 2802 Poising Tool - Niels Machines
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Bergeon 2802 Poising Tool - Niels Machines
Bergeon 手表摆轮平衡工具套件
Bergeon Watch Tools
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