C. Three-body, polished and brushed, screwed-down case back engraved ?Roberto Alcaide?and crown, graduated bi-directional revolving black bezel for the decompression times. D. Black with painted luminous round, triangular and baton indexes, outer minute/seconds track. Luminous steel skeleton hands. M. Cal. 1530, rhodium-plated, 25 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating Breguet balance spring, index regulator, ?Butterfly? rotor. Dial, case and movement signed. Diam. 38 mm. Thickness 13 mm. Approx. overall length 180 mm.
Grading System: AA
CHF 5,000 - 7,000
USD 4,400 - 6,000
EUR 3,300 - 4,600
Sold: CHF 10,200
C. Three body, polished and brushed, screwed case back and crown, graduated bi-directional revolving bezel. D. Black with painted luminous baton, triangular and round indexes, outer minute/seconds track. Luminous steel skeleton hands. M. Cal. A260, 9 3/4???, rhodium-plated, straight line lever escapement, monometallic balance, shock-absorber, self-compensating blued steel Breguet balance spring, index regulator. Dial, case and movement signed. Diam. 37 mm. Thickness 13 mm. Approx. overall length 175 mm.
Grading System: AA
CHF 18,000 - 24,000
USD 16,000 - 21,000
EUR 12,000 - 16,000
C. Three-body, polished and brushed, red and blue graduated bidirectional revolving bezel for the second 24-hour time-zone, screwed-down case back and crown, winding crown protected by the crown guard, crystal with cyclops lens. D. Black with painted luminous round, baton and triangular indexes, aperture for the date. Luminous steel skeleton hands, red arrow for the second time zone. M. Cal. 3075, rhodium-plated, oeil de perdrix and fausses cotes decoration, 27 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. 40 mm. Thickness 12.5 mm. Approx overall length 180 mm.
Grading System: AA
CHF 5,000 - 7,000
USD 4,400 - 6,000
EUR 3,300 - 4,600
Sold: CHF 6,600
C. Three-body, solid, polished and brushed, screw-down case back and crown, reeded bezel, lapidated case and lugs, sapphire crystal with cyclops lens. D. Satiné silver with applied white gold baton indexes and luminous dots, outer minute track with radial Roman 5-minute markers, apertures for the day and date. Luminous white gold baton hands. M. Cal. 5055, with quartz standardization, rhodium-plated, fausses cotes decoration, 11 jewels, adjusted to temperatures, hack mechanism. Dial, case and movement signed. Diam. 36 mm. Thickness 12 mm. Approx. overall length 170 mm.
Grading System: AA
CHF 6,000 - 10,000
USD 5,200 - 8,700
EUR 4,000 - 6,600
Sold: CHF 6,840
C. Three-body, polished and brushed, screw-down case back with engraved COMEX and "106" inscriptions and case number "634" stamped inside, screw-down triplock crown with Crown Guard, graduated bi-directional revolving black bezel for the decompression times, helium escape valve. D. Black with painted luminous round, triangular and baton indexes, outer minute/second division. Luminous steel skeleton hands. M. Cal. 1520, rhodium-plated, oeil de perdrix and fausses cotes decoration, 26 jewels, straight-line lever escapement, monometallic balance, shock-absorber, self-compensating flat blued steel balance spring. Dial, case and movement signed. Diam. 40 mm. Thickness 14 mm. Approx overall length 175 mm.
Grading System: 
CHF 38,000 - 58,000
USD 33,000 - 50,000
EUR 25,000 - 38,000
C. Three-body, polished and brushed, screwed-down case back, buttons and crown, Triplock winding crown, tachometer graduation on the steel bezel to 200 units per hour. D. Bi-colored, black and silver with steel baton indexes and luminous dots, subsidiary guilloché dials for the seconds, the 12-hour and 30-minute registers, outer minute/seconds division. Luminous steel baton hands. M. Cal. 727, rhodium-plated, 17 jewels, straight line lever escapement, monometallic balance adjusted to three positions, shock absorber, self-compensating flat balance spring, Microstella regulating screws. Dial, case and movement signed. Diam. 37 mm. Thickness 13.5 mm. Approx. overall length 180 mm.
Grading System: AA
CHF 22,000 - 32,000
USD 19,000 - 28,000
EUR 15,000 - 21,000
Sold: CHF 24,000
C. Three-body, polished and brushed, screwed-down case back and crown, tachometer graduation on the bezel to 200 units per hour. D. Three-color matte black with blackened square steel indexes and luminous dots, subsidiary guilloche off-white dials for the seconds, the 12-hour and 30-minute registers, outer minute/seconds division in red. Luminous steel baton hands. M. Cal. 722-1, rhodium-plated, fausses cotes decoration, 17 jewels, straight line lever escapement, monometallic balance adjusted to three positions, shock-absorber, self-compensating free-sprung Breguet balance spring, Microstella regulating screws. Dial, case and movement signed. Diam. 37 mm. Thickness 13 mm. Approx. overall length 180 mm.
Grading System:
CHF 45,000 - 55,000
USD 40,000 - 48,000
EUR 30,000 - 36,000
Sold: CHF 68,400
C. Four-body, ?bassine et filets?, massive, polished, the front cover with a large applied silver and gold Russian Imperial eagle set with rose-cut diamonds and with blue enamel ribbon. Hinged gold cuvette with engine-turned border. Glazed gold-rimmed cover to view the movement. D. White enamel with radial Roman numerals, outer minute track and concentric five-seconds divisions with Arabic five-seconds numerals, subsidiary dials for the date, days of the week, 4-year cycle and seconds, aperture for the moon phases with lunar calendar at the edge. Gold spade hands. M. 20???, rhodium-plated, 31 jewels, counterpoised straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring with overcoil, index regulator, visible chronograph work, repeating on gongs activated by a slide on the band, the chronograph locked when the cover is closed. Dial and cuvette signed, case numbered. Diam. 60 mm.
Grading System:
CHF 55,000 - 75,000
USD 48,000 - 65,000
EUR 36,000 - 50,000
C. Three-tier brass-bound box with flush brass handles, the glazed upper section with bone signature and numbering plaque, hinged lid, the interior with a trade label, brass bowl with gimballed suspension. D. Silvered with radial champleve Roman numerals, outer minute track and Arabic five-minute numerals, subsidiary seconds and power-reserve indicator. Gold spade hands. M. 63 mm., gilt brass full plate with ring-turned pillars secured by blued steel screws, 11 jewels, fusee with chain and Harrison?s maintaining power, Earnshaw escapement, spring footed-detent with jewelled locking stone, two-arm cut bimetallic compensation balance with cylindrical weights, two mean time adjusting nuts and two screws, free-sprung blued steel helical balance spring with terminal curves. Dial and box signed. Paper trade label of Angelo Petrali, Cardiff. Dim. Bowl 113 mm., box 17.3 x 16 x 16 cm.
Grading System: A
CHF 3,500 - 5,500
USD 3,000 - 4,800
EUR 2,300 - 3,600
C. Three-tier brass-bound mahogany box, the second tier glazed and set with an ivory number plaque, the base with brass flush handles, gimballed brass bowl with screw-down bezel and convex glass. D. Silvered with Islamic numerals, outer minute track, large subsidiary seconds at 6, power-reserve indiction at 12. Gold spade hands. M. 88 mm., half-plate, brass with spotted decoration, ring-turned pillars, blued steel screws, reverse fusee and chain, Harrison?s maintaining power, brass sub-frame for the escapement, Earnshaw-type, spring detent with jewelled locking stone, bimetallic compensation balance with cylindrical temperature compensation weights, meantime adjustment nuts, free-sprung blued steel helical balance spring, diamond endstone. Dial signed. Dim. 23 x 23.5 x 23 cm.
Grading System: AAA
CHF 20,000 - 30,000
USD 17,000 - 26,000
EUR 13,000 - 20,000
C. Three-tier mahogany box with external brass handles, glazed upper section with hinged lid, the middle section with applied bone signature plaque. Brass circular gimbal and bowl. D. 95 mm., silvered with radial Roman numerals, outer minute track, subsidiary seconds and power-reserve sector. Gilt brass spade hands. M. 72 cm., brass full plate, the barrel held by a detachable bridge, with tapered cylindrical pillars, reversed fusee with chain and maintaining power, Earnshaw type spring detent escapement (detent missing), two-arm bimetallic compensation balance with large cylindrical temperature weights and meantime nuts, free sprung polished steel helical balance spring held in an adjustable stud, diamond endstone. Dial and movement and box signed. Dim. 17 x 17.5 x 17 cm.
Grading System: B
CHF 2,200 - 4,200
USD 1,900 - 3,700
EUR 1,400 - 2,800
C. Four-body, ?lentille?, solid, entirely engraved with a geometric pattern and foliage with black enamel highlights, the front cover with engraved foliate monogram ?EB? in a small cartouche. Hinged gold cuvette. D. White enamel with radial Roman numerals, outer minute track. Blued steel Breguet hands. M. Cal. 16???, rhodium-plated, 15 jewels, wolf?s tooth winding, straight-line moustache lever escapement, cut bimetallic compensation balance, blued steel flat balance spring, index regulator. Case and cuvette. Diam. 43 mm.
Grading System: AA
CHF 4,500 - 6,500
USD 4,000 - 5,700
EUR 3,000 - 4,300
Sold: CHF 4,200
C. Four-body, ?bassine?, polished, the front cover with small glazed aperture and radial blue champleve Roman numerals, inner minute track, the back cover with engraved monogram. Hinged gold cuvette. D. White enamel, radial black Roman numerals, outer minute track. Blued-steel double-spade hands. M. 27 mm., 12''', frosted gilt, 17 jewels, wolf?s tooth winding, cylinder escapement, plain three-arm brass balance with blued steel flat balance spring, index regulator. Dial, case and cuvette signed. Diam. 32 mm.
Grading System: A
CHF 3,000 - 5,000
USD 2,600 - 4,400
EUR 2,000 - 3,300
Sold: CHF 2,280
C. Three-body, ?demi-bassine?, polished. D. Frosted silver with champlevé radial dauphine numerals, outer minute track, subsidiary seconds dial. Blued steel Breguet hands. M. Cal. 18''', frosted gilt, 15 jewels, wolf?s tooth winding, straight-line lever escapement a moustache, cut bimetallic compensation balance, blued steel Breguet balance spring, index regulator. Dial, case and movement signed. Diam. 46.5 mm.
Grading System: AA
CHF 3,000 - 5,000
USD 2,600 - 4,400
EUR 2,000 - 3,300
Sold: CHF 2,160
C. Four-body, demi-bassine, solid, polished, the back with Corps of Engineers inscription. Hinged silver cuvette. D. White enamel with luminous bold Arabic numerals, outer minute track and fifths of a second chronograph divisions, subsidiary seconds dial. Luminous blued steel skeleton hands. M. Cal. 18''', frosted gilt, 20 jewels, straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, swan-neck micrometer regulator, visible chronograph work, co-axial chronograph button on the winding crown. Dial, case, cuvette and movement signed. Diam. 52 mm.
Grading System: AA
CHF 1,500 - 2,500
USD 1,300 - 2,200
EUR 1,000 - 1,600
Sold: CHF 1,560
C. Four-body, "bassine", polished, chronograph button at 5 o?clock locked when cover is closed. Hinged gold cuvette. D. White enamel, radial Roman numerals, outer minute track with concentric fifths of a second divisions with five-minute Arabic numerals. Blued steel spade hands. M. 19''', rhodium-plated, fausses cotes decoration, 29 jewels, wolf?s tooth winding, calibrated straight-line lever escapement, cut bimetallic compensation balance with gold screws, blued steel Breguet balance spring with overcoil, index regulator, repeating on gongs activated by a slide in the band. Dial, case and cuvette signed, movement numbered. Diam. 54 mm.
Grading System: AAA
CHF 20,000 - 30,000
USD 17,000 - 26,000
EUR 13,000 - 20,000
C. Four-body, "demi-bassine", polished, the interior of the front cover with an engraved dedication. Hinged gold cuvette. D. White enamel with Breguet numerals, outer minute track and subsidiary seconds. Blued steel spade hands. M. 19''', rhodium-plated, fausses cotes decoration, 31 jewels, wolf's tooth winding, counterpoised straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance-spring with overcoil, swan-neck micrometer regulator, repeating on gongs activated by a slide on the band. Dial, case, cuvette and movement signed. Diam. 55 mm.
Grading System:
CHF 25,000 - 35,000
USD 22,000 - 30,000
EUR 16,000 - 23,000
Sold: CHF 25,200
C. Four-body, ?bassine et filets?, polished, the back cover engraved with the Papal arms beneath the Papal crown. Hinged silver cuvette engraved ?Pio IX. P.P. Helveti Catholici D.D. MDCCCLXXVII?. D. White enamel with radial Roman numerals, outer minute track. Blued steel spade hands. M. 40 mm, frosted gilt, bar caliber, 8 jewels, wolf?s tooth winding, cylinder escapement, plain threearm gold balance, blued steel flat balance spring, index regulator. Case numbered, cuvette signed and numbered. Diam. 47 mm.
Grading System:
CHF 15,000 - 25,000
USD 13,000 - 22,000
EUR 10,000 - 16,000
Sold: CHF 19,200
C. Two-body, solid, polished and brushed, overhanging triangular lugs, curved crystal. D. Matte silver with applied pink gold square indexes and Arabic 12, subsidiary seconds dial. Pink gold feuille hands. M. Cal. 9-90, tonneau-shaped, stamped twice with the Seal of Geneva Quality Mark, rhodium-plated, fausses cotes decoration, 18 jewels, straight-line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, self-compensating Breguet balance spring, micrometer regulator. Dial, case and movement signed. Dim. 28 x 38 mm. Thickness 10 mm.
Grading System: AA
CHF 10,000 - 20,000
USD 8,700 - 17,000
EUR 6,600 - 13,000
Sold: CHF 13,200
C. Two-body, solid, polished and brushed, gadrooned halfhooded lugs. D. Matte silver with applied pink gold baton indexes, subsidiary seconds dial. Pink gold baton hands. M. 9"'90, stamped twice with the Geneva Quality Mark, tonneaushaped, rhodium-plated, fausses cotes decoration, 18 jewels, straight line lever escapement, Gyromax balance adjusted to heat, cold and isochronism and five positions, self-compensating Breguet balance spring, micrometer regulator. Dial, case and movement signed. Dim. 26 x 39 mm. Thickness 10 mm.
Grading System: AA
CHF 10,000 - 20,000
USD 8,700 - 17,000
EUR 6,600 - 13,000
Sold: CHF 13,200