C. Two-body, solid, polished and brushed, stepped bezel, sapphire crystal. D. "Flinqué", white with ?clous de Paris? decoration, applied yellow gold bâton indexes, subsidiary dials for the seconds, the 12-hour and 30-minute registers, aperture for the date at 6. Yellow gold "bâton" hands. M. Cal. 1136, rhodium plated, ?fausses côtes? decoration, 37 jewels, straight line lever escapement, monometallic balance adjusted to 5 positions, shock-absorber, self-compensating flat balance-spring, micrometer regulator. Dial, case and movement signed. Diam. 38 mm. Thickness: 9 mm.
Grading System: AA
CHF 10,000 - 14,000
EUR 6,500 - 9,000
USD 8,000 - 11,000
Sold: CHF 13,800
C. Three-body, massive, polished, reeded bezel, reversible. D. On one side, 'guilloché' silver with painted Arabic numerals on a plain reserve, subsidiary seconds dial, aperture for the moon phases ?night and day?. ?Epee? blued steel hands. On the other side, ?guilloché? black off-centered chapter ring with tritium-coated Arabic numerals, on the 8, aperture for the GMT + or - indication, on the 4, aperture for the day/night indication, at the bottom, two individual apertures showing the names of 12 cities GMT, and 12 other cities GMT +. By means of a pusher on the band, the hours may be forwarded independently from the other dial and from the city names, by means of another square button on the band, the hours and the places may be adjusted. 'Lozenge' tritiumcoated hands. M. Mechanical with manual winding. Dial, case and movement signed. Dim. 26 x 42 mm. Thickness 10 mm.
Grading System: AAA
CHF 14,000 - 18,000
EUR 9,000 - 12,000
USD 11,000 - 14,000
Sold: CHF 17,250
C. Three-body, solid, polished, reeded bezel, transparent inner case back, sapphire crystals. D. Guilloché silver with painted Arabic numerals on a plain outer reserve, chronograph start/stop display at 5, aperture for the date, on the back, the seconds and the retrograde 30-minute register ring dials. Blued steel "épée"hands. M. Cal. 829, coppercolored, "fausses côtes" decoration, 36 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring, micrometer regulator. Dial, case and movement signed. Dim. 26 x 42 mm. Thickness 10 mm.
Grading System: AAA
CHF 14,000 - 18,000
EUR 9,000 - 12,000
USD 11,000 - 14,000
Sold: CHF 16,100
C. Three-body, solid, polished and brushed, reeded bezel, cabochon sapphire-set winding crown, sapphire crystals. D. Blued steel "Feuille" hands. M. Cal. 849R-SQ, skeletonized and hand-engraved, rhodium-plated, 19 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring, micrometer regulator. Case and movement signed. Dim. 42 x 26 mm. Thickness 10 mm.
Grading System: AAA
CHF 14,000 - 18,000
EUR 9,000 - 12,000
USD 11,000 - 14,000
Sold: CHF 21,275
C. Three-body, solid, polished, reeded bezel, inner transparent case back, outer case back engraved with edition number, sapphire crystals. D. "Guilloché" silver with painted Arabic numerals on an outer plain reserve, date aperture at 7, sector for the up-and-down indication at 11, aperture for the day/night indication at 1, subsidiary seconds dial. Blued steel "épée" hands. M. Cal. 879 in 18K pink gold, twin barrels, "fausses côtes" decoration, 25 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring, micrometer regulator. Dial, case and movement signed. Dim. 29 x 47 mm. Thickness 12 mm.
Grading System: AAA
CHF 18,000 - 22,000
EUR 12,000 - 14,000
USD 14,000 - 17,000
Sold: CHF 21,275
C. Three-body, solid, polished and brushed, reeded bezel, sapphire crystals, reversible. D. On one side, "guilloché" silver with painted Arabic numerals on a plain reserve, subsidiary dials for the seconds and the leap years, half moon-shaped aperture for the night and day indication at 1. Blued steel "bâton" hands. On the other side, "guilloché" silver dial with off center dials for the days of the week and the months, retrograde sectors for the days of the month and the age of the moon with painted Arabic numerals, aperture for the moon phases. Blued steel "Epee"hands. All functions can be adjusted independently from the other dial. M. Cal. 855, tonneau, copper colored, "fausses-côtes" decoration, 39 jewels, straight line lever escapement, monometallic balance adjusted to 5 positions, shock-absorber, self-compensating flat balance-spring. Dial, case and movement signed. Dim. 26 x 42 mm. Thickness 10 mm.
Grading System: AAA
CHF 18,000 - 22,000
EUR 12,000 - 14,000
USD 14,000 - 17,000
Sold: CHF 27,600
C. Three-body, solid, polished, reeded bezel, inner transparent case back, sapphire crystals. D. Two-tone satiné silver with black painted Arabic numerals, guilloché sector for the power reserve, aperture for the moon phases with lunar calendar, day and night indication symbolized by the sun and the stars. "Epée" blued steel hands. M. Cal. 823, rhodium-plated, "fausses côtes" decoration, 23 jewels, straight line lever escapement, monometallic balance adjusted to 5 positions, shock-absorber, self-compensating flat balance-spring. Dial, case and movement signed. Dim. 26 x 42 mm. Thickness 10 mm.
Grading System: AA
CHF 7,000 - 9,000
EUR 4,500 - 6,000
USD 5,500 - 7,000
Sold: CHF 9,200
C. Three-body, polished and brushed, revolving reeded and graduated steel bezel, lapidated lugs. D. Black and "guilloché" matte silver with tritium-coated Arabic numerals and indexes, subsidiary dials for the seconds, the 12 hours and 30 minutes registers, outer graduations for the minutes, the telemeter and the slide-rule. Tritium-coated white "Bâton" hands. M. Cal. 178, copper-coated, 17 jewels, lever escapement, monometallic balance shock-absorber, self-compensating flat balance-spring. Dial, case, and movement signed. Diam. 41 mm. Thickness 13 mm.
Grading System: A
CHF 2,200 - 2,800
EUR 1,400 - 1,800
USD 1,700 - 2,200
Sold: CHF 2,990
C. Three-body, polished and brushed, screwed-down case back and protected crown, graduated bezel in 24 hours, crystal with ?cyclops" lens. D. Black with tritium coated indexes, aperture for the date.Tritium-coated "baton" hands, the orange arrow to indicate the diurnal and nocturnal hours on the 24-hour graduated bezel. M. Cal. 1575 GMT, rhodium plated, 26 jewels, straight line lever escapement, monometallic balance adjusted to temperatures and 5 positions, shock absorber,self-compensating freesprung Breguet balance-spring, Microstella regulating screws, hack mechanism. Dial, case and movement signed. Diam. 39 mm. Thickness: 14 mm.
Grading System: AA
CHF 10,000 - 12,000
EUR 6,500 - 8,000
USD 8,000 - 10,000
Sold: CHF 13,225
C. Two-body, later, back and bezel covered with tortoiseshell and decorated with studs, brass shutter for the winding aperture. D. Gold, champlevé, radial Roman numerals, outer minute ring with five-minute Arabic numerals on polished oval cartouches, center chased with foliate scrolls, signature cartouches and a winged angel's head. Blued steel ?beetle and poker? hands. M. 41 mm, gilt full-plate with large divided Egyptian pillars, fusee and chain, verge escapement, under-sprung plain three-arm steel balance with flat balance spring, single-footed winged cock pierced and finely engraved with symmetrical stylized foliage, mask in the neck, rack and pinion regulator with silver dial. Dial and movement signed. Diam. 56 mm.
Grading System: AA
CHF 5,000 - 7,000
EUR 3,200 - 4,500
USD 4,000 - 5,000
Sold: CHF 5,520
C. Outer: two-body, the bezel and band pierced and engraved with inhabited foliage, each with four vignettes of masks and landscapes, polished center. Inner: two-body, "bassine" form, polished split bezel, the band pierced and engraved with inhabited foliage and two vignettes of rural landscapes, loose ring pendant. D. Gold champlevé with radial Roman numerals, outer minute track and Arabic five-minute numerals. Blued steel "tulip and poker" hands. M. Hinged gilt brass full plate double-train with turned baluster pillars, fusee with chain, verge escapement, plain three-arm steel balance, flat balance-spring. Gilt brass winged cock pierced and engraved with a mask and inhabited foliage. Striking train with fixed gilt brass pierced and engraved barrel with revolving arbor, striking on a bell mounted in the back of the case, strike/silence lever in the bezel. Dial and movement signed. Diam. 56 mm.
Grading System: AAA
CHF 10,000 - 15,000
EUR 6,500 - 10,000
USD 8,000 - 12,000
C. Outer: two-body, pierced, chased and engraved with foliate scrolls; Inner: two-body, polished bezel, pierced, chased and engraved with foliate scrolls and a grotesque mask. Gilt brass dust cover. D. White enamel with radial Roman numerals, outer dot minute markers and Arabic five-minute numerals. Blued steel ?beetle and poker? hands. M. 30 mm., gilt brass full-plate, tapered cylindrical pillars, fusee with chain, verge escapement, three-arm steel balance, pierced and engraved balance cock, diamond endstone, silvered regulation dial, repeating with two hammers on a bell in the back of the case activated by depressing the pendant, stop lever in the bezel. Movement and dust cap signed. Diam. 50 mm.
Grading System: AA
CHF 4,000 - 6,000
EUR 2,600 - 4,000
USD 3,000 - 4,700
Sold: CHF 5,290
C. Outer: two-body, the bezel and back overlaid with shagreen and decorated with a gold pinwork monogram and borders. Inner: two-body, maker?s mark WW, with foliate pierced and engraved band. Gilt brass dust cover. Additional case: circa 1770, two-body, maker?s mark DA, the bezel decorated with a dark blue enamel Greek-key pattern and pie-crust borders, the back engine-turned and with a dark blue enamel monogram and further initials suspended from a ribbon, Greek-key border to match the bezel. D. White enamel with radial Roman numerals, outer minute track and Arabic five-minute numerals. Blued steel ?beetle and poker? hands. M. 30 mm., gilt brass full-plate with baluster pillars, fusee with chain, cylinder escapement with brass escape-wheel, three-arm steel balance with flat balance spring, diamond endstone, pierced, chased and engraved balance cock, silver regulation dial, repeating with two hammers on a bell in the back of the case activated by depressing the pendant. Movement and dust cover signed. Diam. 49 mm.
Grading System: AA
CHF 12,000 - 18,000
EUR 8,000 - 12,000
USD 9,500 - 14,000
Sold: CHF 11,500
C. Three-body, ?baguette?, engine-turned covers with concentric circle decoration, engine turned band. D. Gold, engine-turned, gold Arabic chapters, outer minute divisions, eccentric winding hole. Blued steel ?Breguet? hands. M. 50 mm, frosted gilt, full-plate, fusee with chain, hanging barrel, cylinder escapement, escape wheel jeweled in screwed chaton, under-sprung three-arm brass balance, blued steel flat balance-spring, chased single footed balance cock, repeating on two opposed rectangular section steel gongs by depressing the pendant. Movement signed. Diam. 55 mm.
Grading System: AAA
CHF 20,000 - 30,000
EUR 13,000 - 20,000
USD 16,000 - 23,000
Sold: CHF 24,150
C. Outer: two-body, engraved with flower, scroll and dot decoration, vacant oval cartouche. Inner: two-body, polished. Gilt brass dust cover. D. White enamel with radial Arabic numerals and outer dot minute track. Gold ?arrow? hands. M. 37 mm., frosted gilt full-plate, cylindrical pillars, fusee and chain, verge escapement, three-arm steel balance with perpendicular stop-pin, flat balance spring, pierced and engraved balance cock, diamond endstone, silvered regulation dial. Movement signed. Diam. 52 mm.
Grading System: AA
CHF 5,000 - 7,000
EUR 3,200 - 4,500
USD 4,000 - 5,500
C. Three-body, polished, fixed gold cuvette, gilt dust-cap, cover with small monogram. D. White enamel, radial Roman numerals, outer minute divisions, large subsidiary seconds. Gold "Breguet" hands. M. 41 mm., gilt, full-plate, cylindrical pillars, fusee and chain, maintaining power, duplex escapement with ruby roller, escape wheel jeweled with endstones in screwed chaton, brass three-arm balance with three timing screws, diamond endstone, chased and engraved single footed cock, flat balance spring. Dial and movement signed. Dial, case and movement numbered. Diam. 55 mm.
Grading System: AA
CHF 5,000 - 7,000
EUR 3,200 - 4,500
USD 4,000 - 5,500
C. Three-body, polished, fixed gold cuvette, gilt dust-cap. D. White enamel, radial Roman numerals, outer minute divisions, large subsidiary seconds. Gold "spade" hands. M. 41 mm., gilt, full-plate, cylindrical pillars, fusee and chain, maintaining power, duplex escapement with ruby roller, escape wheel jeweled with endstones in screwed chatons, polished steel three-arm balance with flat rim, diamond endstone, chased and engraved single footed cock, flat balance spring. Dial and movement signed. Dial, case and movement numbered. Diam. 55 mm.
Grading System: AA
CHF 5,000 - 7,000
EUR 3,200 - 4,500
USD 4,000 - 5,500
C. Outer: two-body, polished. Inner: two-body, ?bassine?, polished. D. White enamel, radial Roman numerals, outer minute track, subsidiary seconds. Gold ?heart and poker? hands. M. 40 mm. secured by screws, gilt full-plate with cylindrical pillars, fusee and chain with Harrison?s maintaining power, Earnshaw spring detent escapement, escape wheel jeweled with endstones in screwed chatons, Earnshaw?s ?Z? bimetallic compensation balance with sliding timing weights and two steel mean time screws, single-footed cock with endstone in screwed chaton, free-sprung blued steel helical balance-spring. Dial and movement signed and numbered. Diam. 65 mm.
Grading System: AAA
CHF 20,000 - 30,000
EUR 13,000 - 20,000
USD 16,000 - 23,000
Sold: CHF 12,650
C. Three-body, polished back with engraving ?AB, 1819?, fixed gold cuvette. D. White enamel, radial Roman numerals, outer minute divisions, large subsidiary seconds. Gold "spade" hands. M. 45 mm., gilt, full-plate, cylindrical pillars, fusee and chain, maintaining power, Earnshaw?s spring detent escapement, escape and first wheels jeweled with endstones in screwed chatons, inverted under-sprung Earnshaw-type bimetallic cut compensation balance with four brass timing screws, diamond endstone, chased and engraved single footed cock, free-sprung flat balance spring. Dial and movement signed and numbered. Diam. 55 mm.
Grading System: AAA
CHF 12,000 - 18,000
EUR 8,000 - 12,000
USD 9,000 - 14,000
Sold: CHF 11,500
C. Three-body, ?bassine?, polished. D. White enamel with radial Roman numerals and outer minute divisions, subsidiary seconds. Gold ?Breguet? hands. M. 42 mm., gilt brass full plate with ring-turned pillars, fusee and chain, Harrison?s maintaining power, Earnshaw?s spring detent escapement, escape wheel with endstones in screwed chaton, large polished steel flat-rim three-arm balance with diamond endstone, flat blued steel balance spring, chased and engraved single footed balance cock, Earnshaw?s bimetallic ?sugar-tong? compensation coupled with the index regulator. Dial and movement signed. Diam. 55.5 mm.
Grading System: 
CHF 25,000 - 35,000
EUR 16,000 - 23,000
USD 20,000 - 27,000
Sold: CHF 24,150