現場拍賣 17290珍罕名錶
SWISS / FRANCE. A WALNUT, BRASS AND STAINLESS STEEL HAND-OPERATED GEAR WHEEL ROUNDING UP MACHINE
拍品 2

SWISS / FRANCE. A WALNUT, BRASS AND STAINLESS STEEL HAND-OPERATED GEAR WHEEL ROUNDING UP MACHINE

SIGNED J.J.PETTAVAL ON ADDITIONAL CUTTERS, CIRCA 1900

已結束2019年5月13日

成交價

CHF 2,750

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如何委託拍賣

SWISS / FRANCE. A WALNUT, BRASS AND STAINLESS STEEL HAND-OPERATED GEAR WHEEL ROUNDING UP MACHINE
SIGNED J.J.PETTAVAL ON ADDITIONAL CUTTERS, CIRCA 1900
WITH: drawer containing additional cutters and cutter chucks, signed
SIZE: approx. 230 mm. wide, 320 mm. overall length, 280 mm. high.

專家說明

The present watchmaking tool is preserved in very good, fully functional overall condition and mounted on a walnut box with front drawers containing accessories.

It is used for reducing out-of-round gears, changing the tooth form and depth of teeth.