Important Watches, Wristwatches, Cloc...

Basel April 21, 1990, Apr 21, 1990

LOT 150

Golay fils & Stahl, Geneve, no. 28766, Tourbillon by Albert Pellaton, made in 1907.

CHF 100,000 - 120,000

A very fine and important silver and 18k gold case, keyless pocket chronometer with a Tourbillon regulator by Albert Pellaton, Premier Bulletin, awarded the second prize at the Geneva Observatory 1907 contest with 240.4 points of 300 points. Double body "demi-bassine" carrure plate engine turned case with gold rims pendant and bow. Silver glazed cuvette. Polished silver dial engraved with " Empire" numerals and offset subsidiary seconds. Breguet blued steel hands. Very fine nickel plated 20? movement, 15 jewels, two gold screwed settings, spring detent escapement, brass-invar Guillaume balance, blued steel balance spring with a Philippe terminal curve, mounted in a three equidistant polished steel armed minute revolving carriage driven by the minute wheel. Signed on the dial and the movement. In very good condition. Diam. 56 mm.


LOADING IMAGES
Click to full view
Image

Notes

Mean error daily rate +/- 0.15 seconds. Mean error position +/- 0.49 seconds. Compensation error per 1 ° C 1/- 0.042 seconds.