Fred. Houriet, Locle, circa 1817.Very fine and rare, early silver pocket thermometer.

C. Three-body, ?Empire?, back cover, band and bezel engine-turned. D. White enamel with graduations in Reaumur and Fahrenheit scales. M. Gilt brass with bimetallic curb, rack-and-pinion transmission with coiled return spring, adjustable blued steel lever mounted in the rack acted upon by the curb.Signed on the dial, case stamped with the Montbéliard silver guarantee mark introduced on 22 October 1817 and with casemaker's stamp ?EV? in lozenge.Diam. 63 mm.

Larpent & Jürgensen, Kiöbenhaven, circa 1815.Fine and early silver pocket thermometer.

C. Double-body, Empire, polished. D. White enamel with graduations in Reaumur scale. M. Gilt brass with bimetallic curb, rack-and-pinion transmission with coiled return spring, adjustable blued steel lever mounted in the rack acted upon by the curb.Signed on the dial.Diam. 63 mm.

Unsigned, Swiss, in the style of Frederick Houriet, circa 1815.Fine and rare display table model of Houriet type pocket thermometer.

C. Painted wood base, glass dome. D. White enamel ring calibrated in Reaumur and Fahrenheit scales, hollowed center with visible works, blued steel chronograph-type thermometer hand, similar in gold for indication of the last reading. M. Gilt brass with bimetallic curb, rack-and-pinion transmission with coiled return spring, adjustable blued steel lever mounted in the rack acted upon by the curb.Dim. Base 10 cm, height 12 cm.

Unsigned, Swiss, circa 1890.Amusing and unusual gun metal, keyless, animated erotic watch.

C. Four-body, "bassine et filets", polished, glazed cuvette for viewing the erotic automaton in which Mephistopheles, dressed in a dashing red cape, watches with great interest as Faust and Marguerite enjoy themselves in a countryside setting. D. White enamel, Roman numerals, outer minute ring, five-minute Arabic markers, subsidiary seconds. Blued steel "spade" hands. M. 39.5 mm, brass, cylinder escapement, three-arm, plain brass balance, flat balance spring, automaton driven from a cam set on awheel meshing with thewinding pinion.Diam. 52 mm.

J. Lattes, Genève - Cairo, No. 4386, circa 1890.Fine 18K rose gold, keyless, quarter repeating watch with double calendar and chronograph.

C. Four body, massive, ?bassine et filets?, polished, gold, hinged cuvette over glazed gold cover for viewing the movement. D. White enamel with four subsidiary dials: at 12 o'clock hour and minute chapters with Arabic numerals and blued steel "spade" hands, at 4 o'clock days of the month, at 8 o'clock days of the week, subsidiary sunk seconds at 6 o'clock, outer chronograph scale. M. 42.8 mm, gilt brass, 31 jewels, straight-line counterpoised lever escapement, cut bimetallic compensation balanc, blued-steel Breguet balance spring, frosted wolf-tooth winding wheels. Repeating on gongs by a slide in the band.Signed on the cuvette.Diam. 55 mm.

A. Nicolet, Les Ponts de Martel, Swiss, circa 1900.Fine 18K gold and enamel, hunting cased, moon-phase astronomical keyless minute repeating watch with triple calendar and chronograph.

C. Four-body, massive, ?deux filets?, both covers engine-turned and engraved in a geometrical pattern, borders with flowers separated by a black enamel stylized foliate pattern, enameled rosette in the center of the back cover, reserve on the front, gold hinged cuvette with border and center with translucent blue enamel over engine-turning. D. White enamel with Roman numerals, outer minute and chronograph rings with five-minute Arabic red markers, subsidiary dials for days of the month set at 12o'clock, aperture at 9 o'clock for days of the week and another at 3 o'clock for months. M. 44 mm, nickeled, 21 jewels, straight-line lever escapement, cut bimetallic compensation balance, blued-steel Breguet balance spring. Repeating on gongs by a slide in the band with ?silent? centrifugal regulator. Chronograph with visible work.Signed on the dial and movement.Diam. 52 mm.

Juvenia, No. 305015, Swiss, circa 1930.Fine, 14K gold and enamel, keyless, dress watch.

C. Four-body, "bassine", entirely decorated with translucent red and opaque white champlevé enamel forming stylized foliate pattern, gold hinged cuvette. D. Silver, engine-turned in a wave pattern, Roman numerals, outer minute ring, subsidiary sunk seconds. Blued steel, Breguet hands. M. 39.6 mm, nickeled, 15 jewels, the top ones in châtons, straight-line lever escapement, cut bimetallic compensation balance, blued-steel Breguet balance spring.Signed on the dial.Diam. 48 mm.

Vacheron & Constantin, Genève, "Les Complications Rétro 245", No. 722229, Ref. 47245. Produced inthe 1990's.Fine self-winding, water-resistant, 18K white gold gentleman's wristwatch with day and retrograde date, 38 hours autonomy and an 18K white gold Vacheron Constantin buckle.

C. three-body, solid, polished, transparent back with screws, stepped bezel, rounded band, fluted straight lugs. D. matte silver with applied white gold dot indexes and Roman numerals, auxiliary dial for the day of the week at 6, sector for the day of the month retrograde calendar below the 12. ?Bâton? white gold hands. M. Cal. 1126/1, rhodium-plated, ?fausses-côtes? decoration, 36 jewels, straight line lever escapement, monometallic balance adjusted for heat, cold, isochronism and 5 positions,hock-absorber, self-compensating flat balance-spring, 21K gold rotor segment.Dial, case and movement signed.Diam. 37 mm.

Paul Picot, "Le Chronographe", No. 72-069. Produced in the early 1990's.Fine, self-winding, water-resistant, 18K yellow gold gentleman's wristwatch with round button chronograph, registers, tachometer, telemeter and date, and with a 18K pink gold Paul Picot buckle.

C. three-body, solid, polished, screwed-down transparent case back, buttons and crown, tachometer graduation on the reeded bezel to 1000 units/h., curved and concave lugs. D. white with tritium-coated gold indexes, auxiliary dials for the seconds, the 12 hours and 30 minutes registers, outer telemeter graduation, aperture for the date with "Cyclops" lens. ?Bâton? tritium-coated pink gold hands. M. Cal. 2898-2, rhodium-plated, ?fausses-côtes? decoration, 39 jewels, straight line lever escapementmonometallic balance, shock-absorber, self-compensating flat balance-spring, 21K gold rotor.Dial, case and movement signed.Diam. 42 mm.

Gérald Genta, Genève, "Success Automatic", Ref. 3588.7. Produced in the 1990's.Fine, octagonal, self-winding, water-resistant, stainless steel and yellow gold gentleman's wristwatch with round button chronograph, registers and date, with a stainless steel and yellow gold link bracelet and clasp. Accompanied by a box and a certificate.

C. three-body, bicolored, polished, case back fixed by 8 screws, yellow gold bezel fixed by 5 screws, gold chronograph push-buttons and winding-crown, steel case. D. in fiber glass applied tritium-coated dot indexes and painted black Arabic numerals for the 12, auxiliary mother-of-pearl ring dials for the seconds, the 12 hours and 30 minutes registers, aperture for the date. "Bâton" tritium-coated gold hands. M. mechanical with automatic winding.Dial, case and movement signed.Diam. 38 mm. Approx. overall length of the bracelet 170 mm.

Daniel Roth Genève, "Chronographe Squelette". Produced in the 1990's.Fine, skeletonized, water-resistant, double ellipse-shaped, 18K pink gold gentleman's wristwatch with square button chronograph, register and an 18K pink gold buckle.

C. two-body, solid, polished, skeletonized, water-resistant pushers, gold winding-crown, stepped and rounded front and back edges, lapidated straight lugs. D. skeletonized with sapphire glass, engraved cross-shaped winding barrel bridge, outer ring dial with indexes, auxiliary ring dials for the seconds and the 30 minutes register. "Flèche" blued steel hands. M. Cal. 12 ''' rhodium-plated and hand-engraved gilt brass, 23 jewels, straight line lever escapement, monometallic balance, shock-absorbe, self-compensating Breguet balance-spring, micrometer regulator.Signed on the dial.Dim. 35 x 40 mm.

Cartier "Panthère". Produced in the 1980's.Fine, square, 18K yellow gold, black onyx and diamond lady's wrist-watch with 18K yellow gold bracelet "à mailles" and double-folding Cartier clasp.

C. two-body, solid, polished, case back with screws, bezel set with diamonds, semi-circular extended lugs set with black onyx and diamonds, concave lugs diamond-set protected winding-crown. D. beige with stripes and with applied gold Roman numerals. "Epée" yellow gold hands.M. with quartz standardization.Dial and case signed.Dim. 24 x 40 mm.Approx. overall length of the bracelet175 mm.

Cartier Ref. 2359. Produced in the 1990's.Fine and unusual, water-resistant, oblique navette-shaped, 18K white gold and diamond lady's quartz wristwatch with an 18K white gold Cartier deployant clasp.

C. two-body, shaped, oblique, solid, polished, case back with screws, rounded bezel, the right part of the navette pavé-set with diamonds, the left part is polished, diamond-set winding-crown. D. off-white with painted radial Roman numerals, signed Cartier in a stroke of the X. "Epée" blued steel hands. M. with quartz standardization.Dial and case signed.Dim. 25 x 32 mm.

Cartier. Produced in the 1980's.Fine 18K yellow gold, ruby and diamond lady's quartz wristwatch with an 18K pink gold Cartier deployant clasp.

C. two-body, solid, polished, wide rounded bezel entirely pavé-set with diamonds, four leaf-shaped carved rubies on the central lugs linked together with two diamond pavé-set rings, diamond-set winding-crown. D. off-white with painted radial Roman numerals, signed Cartier in a stroke of the X. "Epée" blued steel hands. M. with quartz standardization.Dial and case signed.Diam. 24 mm.

Gérald Genta, Genève,Ref. 3475.7. Produced in the 1980's.Fine, water-resistant, 18K pink gold and diamond corolla-shaped lady's quartz wristwatch, with an 18K pink gold link bracelet and clasp, each link set with 8 diamonds.

C. two-body, solid, polished, case back with screws, concave bezel in the shape of a flower corolla set with 50 diamonds.D. polished pink gold embossed with sun ray design. Flat tritium-coated gold hands. M. with quartz standardization.Dial and case signed.Diam. 26 mm.Approx. overall length of the bracelet150 mm.

Chopard Genève, "Happy Diamonds", Ref. 5191. Produced in the 1980's.Very fine, heart-shaped, 18K yellow gold and diamonds lady's quartz wristwatch with an 18K yellow gold bracelet set with 72 round diamonds.

C. transparent, heart-shaped, outer heart-shaped bezel set with diamonds, six free-moving diamonds in the transparency of the heart, at the middle, the watch with a diamond-set bezel. D. white. "Bâton" yellow gold hands. M. with quartz standardization.Signed on the dial, numbered on the case.Dim. 25 x 24 mm.Approx. overall length of the bracelet180 mm.

Gérald Genta, Genève,Ref. 3475.7. Produced in the 1980's.Fine water-resistant, 18K white gold and diamond coroll-shaped lady's quartz wristwatch, with an 18K white gold link bracelet and clasp, each link embossed with a star design.

C. two-body, solid, polished, case backwith screws, concave bezel in shape of a flower corolla set with 50 diamonds.D. brushed white gold embossed with sun ray design. Flat tritium-coated white gold hands. M. with quartz standardization.Dial and case signed.Diam. 26 mm.Approx. overall length of the bracelet150 mm.

Gérald Genta, Genève, Ref. GGM 91, No. 1, 1990's.Very fine and unique, 18K yellow gold, ruby, emerald and diamond gentleman's quartz wristwatch with 18K yellow gold bracelet "à épis", and deployant clasp.

C. two-body, solid, polished, stepped bezel set with one row of white diamonds and one row of baguetteemeralds, central lugs set with 24 white diamonds, with a total weight of approx. 1.46 cts. emeralds and1.60 cts. white diamonds, back with screws. D. mother-of-pearl with ruby-set indexes. ?Bâton? red hands.M. with quartz standardization.Dial, case and movement signed.Diam. 33 mm. Approx. overall length of the bracelet 205 mm.

Cartier "Panthère", No. 16502. Produced in the 1980's.Fine, square, center-seconds, 18K white gold and diamonds mid-size wristwatch, with date and an 18K white gold Cartier deployant clasp.

C. two-body, solid, polished, case back with screws, bezel set with diamonds, protected winding-crown, concave lugs, diamond-set winding-crown. D. matte silver with applied white gold indexes, aperture for the date. "Epée" white gold hands. M. with quartz standardization.Dial and case signed.Dim. 30 x 38 mm.

Cartier "Tank Française", Ref. 1821. Produced in the 1990's.Fine, square curved, 18K yellow gold and diamond lady's quartz wristwatch with an 18K pink gold Cartier deployant clasp.

C. two-body, solid, polished, case back with screws, lateral side bezel set with diamonds, diamond-set winding-crown, sapphire crystal. D. off-white with painted radial Roman numerals, signed Cartier in a stroke of the VII. "Epée" blued steel hands. M. Cal. 0163, with quartz standardization.Dial, case and movement signed.Dim. 25 x 28 mm.