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拍品 115
SWISS / FRANCE. A WOODEN, NICKEL SILVER AND STAINLESS STEEL HAND-OPERATED GEAR WHEEL ROUNDING UP MACHINE WITH ADDITIONAL CUTTER AND CHUCKS
SIGNED BERGEON AND BREVET S.G.D.G. ON ADDITIONAL CUTTERS AND CUTTER CHUCKS, CIRCA 1900
已結束2019年11月11日
成交價
CHF 2,375
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專家說明
The present watchmaking tool is preserved in very good, fully functional overall condition and mounted on a wooden box with front drawers containing accessories. Its rarity is further enhanced by the additional box with 24 smooth axles.
It is used for reducing out-of-round gears, changing the form and depth of teeth.
It is used for reducing out-of-round gears, changing the form and depth of teeth.