C. Glazed on 4 sides and on the top with perspex (Lucite) panels, those on the sides set with gilt Chinoiserie water landscapes, the front panel with aperture to view the pendulum, stepped plinth base. D. Off-white with applied gilt brass faceted dart indexes and Arabic quarter-hour numerals. Gilt brass Dauphine hands. M. Cal. 526-5, gilt brass, vacuum chamber winding the going barrel, lever escapement driven by annular tension pendulum, locking screw in the base below the pendulum disc. Case, movement and vacuum signed. Dim. 23 x 18 x 14 cm.
Grading System: AA
CHF 4,000 - 6,000
USD 3,500 - 5,200
EUR 2,600 - 4,000
Sold: CHF 12,600
C. Glazed on 4 sides and on the top with perspex (Lucite) panels, set with gilt Chinoiserie water landscapes, the front panel with aperture to view the pendulum, stepped plinth base. D. Matte off-white with applied gilt brass faceted dart indexes and Arabic quarter-hour numerals. Gilt brass Dauphine hands with black tips. M. Cal. 526-5, gilt brass, vacuum chamber winding the going barrel, lever escapement driven by annular tension pendulum, locking screw in the base below the pendulum disc. Case, movement and vacuum signed. Dim. 23 x 18 x 14 cm.
Grading System: AA
CHF 4,000 - 6,000
USD 3,500 - 5,200
EUR 2,600 - 4,000
Sold: CHF 9,000
C. Two-body, abstract, with pierced and chased "organic" bark framework, integral concealed suspension loop, oblong faceted quartz crystal. D. Brushed solid gold with applied baton half-hour indexes. Black painted yellow gold baton hands. M. Cal 620, copper-colored, 17 jewels, monometallic balance, shock absorber, flat balance spring, shock absorber, index regulator. Case signed Grima and Omega, dial and movement signed Omega. Dim. 91 x 43 mm.
Grading System: 
CHF 4,000 - 7,000
USD 3,500 - 6,000
EUR 2,600 - 4,600
Sold: CHF 4,680
C. Two-body, polished and brushed, inclined bezel, down-turned faceted lugs, screwed-down back. Metal dust cover. D. Matte silver with applied steel dart indexes, luminous dots, Arabic 12 numeral, outer minute/seconds divisions, inset guilloche subsidiary dials for constant seconds, 12-hour and 30-minute registers. Luminous steel dauphine hands. M. Cal. 321, copper-colored, 17 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating Breguet balance spring, index regulator. Dial, case and movement signed. Diam. 35 mm. Thickness 12 mm. Approx. overall length 175 mm.
Grading System: AA
CHF 2,500 - 3,500
USD 2,200 - 3,000
EUR 1,600 - 2,300
Sold: CHF 12,600
C. Two-tier, rectangular Brazilian rosewood box, the interior of the hinged lid set with a chromed plaque inscribed ?Chronometre Omega?, hinged wooden fascia with stepped brass bezel, large winding crown at 3 o?clock, applied plaque beneath the dial inscribed ?Exact Time?, screwed-down stainless steel back. D. Matte silver with black Paris-style Arabic numerals, outer minute track, recessed centre, subsidiary seconds. Blued steel Breguet hands. M. Cal. 19???, LOD NN ?Leader?, frosted gilt, 23 jewels in screwed gold chatons, straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, index with graduated snail regulator. Dial, case and movement signed. Dim. 14.5 x 13 x 5.5 cm.
Grading System: AA
CHF 3,000 - 5,000
USD 2,600 - 4,400
EUR 2,000 - 3,300
Sold: CHF 4,560
C. Three-body, inclined bezel, curved lapidated lugs, snap-on case back. D. Black with painted gilt Arabic numerals, outer minute and 1/5th seconds divisions, outermost copper-color tachometer graduated to 400 units/hour, inner with telemeter and copper-color base 1000 scale, subsidiary guilloché dials for the constant seconds and the 30-minute register. Gilt feuille hands. M. Cal. 33.3, rhodium-plated, 17 jewels, straight-line lever escapement, monometallic balance, self-compensating blued steel Breguet balance spring, index regulator. Dial, case and movement signed. Diam. 37.5 mm. Thickness 12.5 mm.
Grading System: AAA
CHF 12,000 - 16,000
USD 10,500 - 14,000
EUR 8,000 - 10,500
Sold: CHF 24,000
C. Three-body, polished and brushed, flat bezel, lapidated lugs, snap-on case back. D. Black with painted gold Arabic numeral indexes, inner concentric telemeter scale, outer minute/1/5th seconds track with five-minute Arabic numerals, outermost tachometer scale, subsidiary dials for the seconds and the 30-minute register. Yellow gold skeleton lozenge hands. M. Cal. 13???, rhodium-plated, 17 jewels, straight-line lever escapement, bimetallic compensation balance, self-compensating blued Breguet balance spring, index regulator. Dial, case and movement signed. Diam. 32.5 mm. Thickness 13 mm.
Grading System: AA
CHF 9,000 - 13,000
USD 8,000 - 11,000
EUR 6,000 - 8,500
Sold: CHF 12,000
C. Three-body, polished and brushed, inclined bezel, hooded lugs, snap-on back case back. D. Two-tone silvered, ?Honeycomb?, set with 8 brilliant-cut diamonds and dart faceted indexes, inner minute/seconds divisions, applied 18K white gold Omega logo. White gold dauphine hands. M. Cal. 352, copper-colored, 17 jewels, straight line lever escapement, monometallic balance adjusted to 5 positions and temperatures, shock absorber, self-compensating flat balance spring, index regulator. Dial, case and movement signed. Diam. 35 mm. Thickness 11 mm.
Grading System:
CHF 30,000 - 40,000
USD 26,000 - 35,000
EUR 20,000 - 26,000
Sold: CHF 50,400
C. Two-body, solid, polished and brushed, stepped bezel, hooded mobile lugs, screw-down crown, case back secured by six screws. D. Blue with painted silver Arabic numerals and luminous dots, outer fifths of a second divisions, subsidiary guilloché dials for the seconds, the 30-minute and 12-hour register, the days of the month, of the week, the months, apertures for the aventurine glass moon phases and for the year display with four digits until 2499. Luminous white gold tapered baton hands. M. Cal. C. 79251, gilt brass, oeil de perdrix decoration, 43 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance spring, micrometer regulator, hack mechanism. Dial, case and movement signed. Diam. 41 mm. Thickness 17 mm.
Grading System: AAA
CHF 20,000 - 30,000
USD 17,000 - 26,000
EUR 13,000 - 20,000
C. Three-body, polished and brushed, concave bezel, concave lugs, band engraved ?144/500?, transparent back with 6 screws, sapphire crystals. D. Frosted silver with small hour chapter with applied Arabic quarter-hour numerals, outer minute track with Arabic five-minute numerals, subsidiary seconds dial. Platinum feuille hands. M. Cal. 98245, oeil-de-perdrix and fausses cotes decoration, 22 jewels, some in gold chatons, straight-line lever escapement, monometallic balance adjusted to 5 positions, self-compensating Breguet balance-spring, shock absorber, large index regulator with engraved scale on the backplate. Dial and movement signed, case numbered. Diam. 43 mm. Thickness 12 mm.
Grading System: AAA
CHF 15,000 - 20,000
USD 13,000 - 17,000
EUR 10,000 - 13,000
Sold: CHF 16,200
C. Two-body, solid, polished, case back with 6 screws, rounded stepped bezel, hooded mobile lugs, hesalite crystal. D. Matte silver with painted Arabic numerals, subsidiary guilloche dials for the seconds, the 12-hour register, the days of the month, the month, the days of the week, aperture for the moon phases and for the year display with four digits until 2499. Luminous pink gold stylized lozenge hands. M. Cal. C. 79251, gilt brass, oeil de perdrix decoration, 43 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring. Dial, case and movement signed. Diam. 41 mm. Thickness 17 mm.
Grading System: AA
CHF 16,000 - 20,000
USD 14,000 - 17,000
EUR 10,500 - 13,000
Sold: CHF 16,200
C. Two-body, brushed, slightly curved lugs, stepped bezel, screwed-down case back with ?Top Gun, United States Navy, Fighter Weapons School? logo and crown, push-button at 10 o?clock for the split-seconds chronograph, ?Top Gun? engraved on the band, sapphire crystal. D. Black with painted white Arabic numerals, luminous baton and white triangular indexes, aperture for the date and the day, subsidiary dials for the seconds, 12-hour, and 30-minute registers, outer minute division. Blackened luminous lozenge hands. M. Cal. 79230, rhodium-plated, 29 jewels, straight line lever, monometallic balance, self-compensating flat balance spring, shock absorber, index regulator, hack mechanism. Dial, case and movement signed. Diam. 46 mm. Thickness 18 mm.
Grading System: AA
CHF 10,000 - 15,000
USD 8,700 - 13,000
EUR 6,600 - 10,000
C. Three-body, polished and brushed, overhanging bezel, concave lugs, case back with 4 screws, domed sapphire crystal. D. Bi-color black and silver with applied white gold Arabic numerals, outer engraved division, outermost 1/5th seconds scale, subsidiary dials for the seconds and 30-minute register. White gold feuille hands. M. Cal. 79240, gilt brass, oeil de perdrix decoration, 31 jewels, straight-line lever escapement, monometallic balance adjusted to 5 positions, shock absorber, self-compensating flat balance spring, hack mechanism. Dial, case and movement signed. Diam. 41 mm. Thickness 13 mm.
Grading System: A
CHF 8,000 - 13,000
USD 7,000 - 11,000
EUR 5,300 - 8,500
C. Three-body, solid, polished, case back with 6 screws, inclined bezel, curved straight lugs, screwed-down crown, sapphire crystal. D. White porcelain with applied yellow gold baton indexes, subsidiary dials for the seconds, the 12-hour and 30-minute registers, the date, days of the week, and the months, apertures for the four-digit year and the phases of the moon. Yellow gold baton hands. M. Cal 79091, rhodium plated, fausses cotes decoration, 68 jewels, straight line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring, repeating on gongs activated by a slide on the band. Dial, case and movement signed. Diam. 42 mm. Thickness 16 mm.
Grading System:
CHF 65,000 - 85,000
USD 57,000 - 75,000
EUR 43,000 - 55,000
Sold: CHF 96,000
C. Two-body, solid, polished and brushed, transparent case back with 4 screws, sapphire crystals. D. Guilloché silver with painted luminous and oversized radial Arabic numerals, 30-minute register, aperture at 6 for the visible tourbillion cage with its polished steel bridge, carrying the serpentine seconds hand. Blued steel luminous lozenge hands. M. Cal. 029, tonneau-shaped, 25 jewels, lateral lever escapement with one-minute tourbillon regulator with 3 equidistant polished steel arms, monometallic balance, self-compensating Breguet balance spring. Dial, case and movement signed, movement also engraved ?First quality?. Dim. 35 x 48 mm. Thickness 14 mm.
Grading System:
CHF 50,000 - 80,000
USD 45,000 - 70,000
EUR 33,000 - 53,000
Sold: CHF 50,400
C. Two-body, solid, polished and brushed, case back secured by 4 screws and engraved ?Master of Complications?, domed sapphire crystal. D. Guilloché silver with painted Arabic numerals, outermost minute track, subsidiary dials for the 30-minute, the 12-hour registers and the months, sectors for the retrograde days of the months and the week, apertures for the leap year and the moon phases. Luminous blued steel lozenge hands. M. Cal. 5888 BR, rhodium-plated, fausses cotes decoration, 45 jewels, straight-line lever escapement, monometallic balance adjusted to temperatures, shock absorber, self-compensating flat balance spring. Dial, case and movement signed. Dim. 34 x 47 mm. Thickness 14 mm.
Grading System: AAA
CHF 25,000 - 35,000
USD 22,000 - 30,000
EUR 16,000 - 23,000
Sold: CHF 30,000
C. Two-body, square and curved, polished and brushed, transparent back with 8 screws, straight lugs with pink gold screwed bars, co-axial button in the crown for advancing the date, curved sapphire crystals. D. Mother of pearl with grid pattern, painted large radial Roman numerals, inner minute track, offset power-reserve sector, large 2-digit date, off-center aperture for the tourbillon. Pink gold pear and epee hands, blued steel seconds hand on the tourbillon cage. M. Cal. RD 03, rhodium-plated, fausses cotes decoration, stamped with the Seal of Geneva Quality Mark, 28 jewels, one-minute flying tourbillon regulator with three-arm polished steel cage, lateral lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring. Dial, case and movement signed. Dim. 40 x 40 mm. Thickness 13 mm.
Grading System:
CHF 50,000 - 80,000
USD 45,000 - 70,000
EUR 33,000 - 53,000
Sold: CHF 52,800
C. Two-body, solid, polished and brushed, transparent case back with 8 screws, straight lugs, screwed pink gold bars, curved sapphire crystals. D. White ceramic with Roman quarter-hour numerals and hand-painted scene of North and South America. Blued steel pear and epee hands. M. Cal. RD 57, stamped with the Seal of Geneva Quality Mark, rhodium-plated, fausses cotes decoration, 25 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. Dim. 34 x 47 mm. Thickness 10 mm.
Grading System: AAA
CHF 15,000 - 25,000
USD 13,000 - 22,000
EUR 10,000 - 16,000
Sold: CHF 17,400
C. Three-body, solid, polished and brushed, octagonal bezel set with 8 hexagonal nuts embanked in 8 screws on the case back, correctors on the band, transparent case back, sapphire crystals. D. Transparent, subsidiary white ring dials for the days of the month, of the week, the months and the age of the moon, aperture for the moon phases, outer minute track. Blackened feuille hands. M. Cal. 2120/4, rhodium-plated, hand-engraved and skeletonized, 38 jewels, straight-line lever escapement, Gyromax type balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, self-compensating flat balance spring, hand-engraved and skeletonized rotor with 21K gold segment. Dial, case and movement signed. Diam. 39 mm. Thickness 9.5 mm. Approx overall length 180 mm.
Grading System: AAA
CHF 50,000 - 70,000
USD 45,000 - 60,000
EUR 33,000 - 46,000
Sold: CHF 62,400
C. Three-body, polished and brushed, octagonal bezel, with 8 hexagonal recessed gold nuts screwed to eight screws on the transparent case back, hexagonal winding-crown, sapphire crystals. D. Pink with subsidiary dials for the days of the month, of the week, the months and the leap year indication, outer scale for the week number with corresponding hand, aperture for the moon phases inscribed below ?1875-1995?. Pink gold baton hands. M. Cal. 2120/4, copper colored, fausses-côtes decoration, 38 jewels, straightline lever escapement, monometallic balance adjusted to heat, cold, isochronism and 5 positions, shock-absorber, self-compensating flat balance-spring, hand engraved 21K gold rotor pierced with ?120?. Dial, case and movement signed. Diam. 39 mm. Thickness 10 mm. Approx. overall length 175 mm.
Grading System: AAA
CHF 35,000 - 45,000
USD 30,000 - 40,000
EUR 23,000 - 30,000
Sold: CHF 38,400