AN EXCEPTIONAL AND POSSIBLY UNIQUE YELLOW GOLD MINUTE REPEATING KEYLESS OPEN-FACED POCKET CHRONOMETER WITH DETENT ESCAPEMENT REF 947/1 NO 866798 CASE 2816150 PIECE UNIQUE MADE IN 1989
A FINE AND EXTREMELY RARE UNKNOWN FROM THE MARKET PINK GOLD OPEN-FACED DETENT ESCAPEMENT 'OBSERVATOIRE DE GENEVE' WATCH MADE FOR THE SOUTH AMERICAN MARKETNO 57954 CASE 214332 MADE IN 1890
A EXCEPTIONAL AND POSSIBLY UNIQUE, UNKNOWN FROM THE MARKET YELLOW GOLD OPEN-FACED TOURBILLON PELLATON 'BULLETIN D'OBSERVATOIRE'MOVEMENT MADE IN 1929 CASE MADE IN 1984 REF 926/1 MVT 197917 CASE 2815973