21,850 CHF
Vacheron & Constantin, Genève, “Chrono-mètre”, No. 352060, case No. 219307. Made in 1911. Very fine and rare 18K gold keyless, hunting-cased, minute-repeating pocket lever chronometer with chronograph and 30-minute register. Five-body, “bassine”, polished, hinged and sprung frontcover with engraved foliate monogram, the inside withengraved presentation inscription. Hinged gold cuvette. White enamel, Breguet numerals, outer minute trackwith chronograph track divided into fifths, 30-minute registerat 12, subsidiary seconds at 6. Gold “spade” hands. Cal. R.A.19-20 39/12, frosted gilt, 36 jewels, straight line leverescapement, cut-bimetallic compensation balance, Breguet balance spring, swan-neck micrometer regulator,repeating on gongs via activating slide in the band.Dial, case and movement signed.Diam. 55 mm. Notes The more complicated a timepiece is, the more difficult it is to adjust, particularly as concerns complications such as a chronograph, split-seconds function, and/or a register. The additional wheelwork affects the timepiece's functioning, because of the amount of energy required - but often only sporadically, when, for example, the chronograph is in use -and because of the friction to which the moving parts of the mechanism - levers, springs, etc. - are subjected. It is there-fore exceptional to find a timepiece with so many complications and which was submitted to Observatory control. For an example of a very similar watch, No. 370992, see: Antiquorum, “The
Auctioneer:
Antiquorum
Date:
2005-05-15
