• Movement 
    Automatic
  • Year of manufacture 
    1970
  • Lot number 
    456
  • Diameter 
    57mm
  • Location

Description

ROSENTHAL GRANDE AND PETITE SONNERIE
CLOCKWATCH AND CHRONOGRAPH YELLOW GOLD
J. W. Rosenthal Paris & London,Grande & Petite Sonnerie Clockwatch
and chronograph. Made circa 1890, No 1237.
Very fine and extremely rare, large and heavy, painted on enamel
and rose diamond-set,trip minute repeating, 18K yellow gold,
keyless, hunting cased, two-train clockwatch with Grande and Petite
Sonnerie striking,chronograph.
Four-body, massive, "pomme et filets", by JW, (master marks),
polished, the front cover with a fine painted on enamel portrait
of a horse rider within a horse-shoe set with rose-cut diamonds
spring loaded front cover, the back applied with a diamond-set
monogram with the letters, protected hand-setting button, thief-
proof swivel bow. Hinged gold cuvette.
White enamel by Willis, i radial Roman numerals, outer minute
track, subsidiary seconds. Blued steel spade hands.
20''', frosted gilt, 3/4-plate, 75 jewels, twotrain with differential
winding beneath the dial, jewelled to the third wheel with screwed
gold chatons, lateral counterpoised lever escapement, cut-bimetallic
compensation balance with gold temperature adjustment
screws, double-over-coiled blued steel Breguet balance spring, diamond
endstone, index regulator, striking on gongs and repeating
activated by a trip-slide on the band, Silent/Strike and Quarters/
Full Strike selection levers on the edge of the bezel.


Antiquorum Auctioneers
805 Third Avenue, 10fl
New York  10022  New York
United States
Contact Person Kontaktperson
Title 
Ms
First name 
Antiquorum
Last name 
New York

Phone 
+1-229092850
Fax 
+41 22 909 28 60