Exceptional Horological Sale Celebrat...
Hotel Noga Hilton, Geneva, Apr 24, 2004
Non Magnetic Bahne Bonniksen, Coventry, No. 62873, with Chester hallmarks for 1897. Very fine and rare 18K gold, keyless "non-magnetic" pocket chronometer with 52 1/2- minute Karrusel regulator.
C. Four-body, "bassine et filets", polished. Hinged goldcuvette.D. By Graff, white enamel with radial Roman numerals,Outer minute track, sunk subsidiary seconds. Blued steel "Spade" hands.M. 18???, frosted gilt, three-quarter plate, 15 jewels, going barrel, pointed tooth lateral lever escapement, cutbimetallic balance with gold screws, Palladium balance spring with terminal curve, index regulation, ruby endstone.Bonniksen 52 1/2-minute Karrusel regulator.Stamped with the Bahne Bonniksen patent mark on the pillar plate.Diam. 55 mm.
Grading System | |
---|---|
Grade: AAA |
Excellent |
Case: 3 - 6 |
|
Movement: 3* |
Good Overhaul recommended, at buyer's expense |
Dial: 3 - 14 - 01 |