Gold Wrist Chronometer no. ???
Movement: 10''' tonneau, 18 jewels, all adj, Geneva seal
19?? - Niton, Geneve
Lot No. 442 (page 197), Christie’s, Geneva, Important Watches and Wristwatches, Wednesday 16 May 2001 18k yellow gold rectangular case with hinged back with engraved inscription, screwed flexible lugs, case, dial and movement signed, Dim. 44 mmwristwatch with tonneau shaped nickel-finished lever movement, bimaetallic compensation balance, sivered matt dial with applied Breguet numerals, gilt moon-style hands, hour, min, sec