C. Three-body, polished and brushed, screwed-down case back and crown, fl uted yellow gold bezel, sapphire crystal with cyclops lens. D. Champagne with applied yellow gold baton indexes and luminous dots, outer minute/seconds track with 5-minute/seconds Roman markers, aperture for the date. Luminous yellow gold baton hands. M. Cal. 3135, rhodium-plated, oeil-de-perdrix decoration, 31 jewels, straight-line lever escapement, monometallic balance adjusted to temperatures and 5 positions, shock absorber, self-compensating free-sprung Breguet balance spring, Microstella regulating screws, hack mechanism. Dial, case and movement signed. Diam. 36 mm. Thickness 12 mm. Approx. overall length 200 mm.
Grading System: AA
USD 1,600 - 2,200
CHF 1,400 - 2,000
EUR 1,100 - 1,600
Sold: USD 3,250
C. Two-body, solid, polished and brushed, straight lugs, graduated bezel with engraved Roman numerals, snap-on case back, sapphire crystal. D. Champagne. Yellow gold baton hands. M. Cal. 1600, rhodium plated, 19 jewels, straight-line lever escapement, monometallic balance, shock absorber, selfcompensating fl at balance spring, index regulator. Dial, case and movement signed. Dim. 33 x 29 mm. Thickness.5 mm.
Grading System: A
USD 1,500 - 2,500
CHF 1,300 - 2,200
EUR 1,000 - 1,800
Sold: USD 1,875
C. Two-body, solid, polished and brushed, case back with 4 screws, cabochon sapphire-set winding crown, sapphire crystal. D. Guilloche silver with stylized painted radial Arabic numerals. Blued steel double spade hands. M. With quartz standardization. Dial, case and movement signed. Dim. 22 x 38 mm. Thickness 8 mm.
Grading System: A
USD 2,500 - 3,500
CHF 2,200 - 3,000
EUR 1,800 - 2,500
Sold: USD 2,500
C. Two-body, solid, polished and brushed, case back with four screws, sapphire crystals. D. Guilloché navy blue with painted stylized Arabic numerals, subsidiary seconds dial. Pink gold spade hands. M. Cal. 8 ½???, rhodium-plated, fausses cotes decoration, 17 jewels, straight-line lever escapement, monometallic balance, shock absorber, fl at balance spring, index regulator. Dial, case and movement signed. Dim. 25 x 35 mm. Thickness 9 mm. Approx. overall length 165 mm plus 2 links
Grading System: AA
USD 3,000 - 5,000
CHF 2,600 - 4,500
EUR 2,100 - 3,500
Sold: USD 6,875
C. Two-body, polished and brushed, fl uted bezel, sides and hooded lugs, cabochon sapphire-set winding-crown, slide-out section at 12, fl at-top crystal. D. Champagne with applied pink gold baton indexes and Roman 12. Pink gold baton hands. M. Cal.302, tonneau-shaped, copper colored, 17 jewels, lateral lever escapement, monometallic balance, shock absorber, fl at balance spring, index regulator. Dial and case signed Boucheron, movement signed Omega. Dim. 22 x 36 mm. Thickness 8 mm.
Grading System: AAA
USD 2,000 - 3,000
CHF 1,700 - 2,600
EUR 1,500 - 2,100
C. Two-body, polished, case back with 6 screws, rounded band, bezel set with 55 round diamonds, stepped sides, fl uted lugs, sapphire crystal. D. Guilloche ivory color with printed radial Roman numerals on a plain reserve, concentric minute track, subsidiary dials for the date and the seconds, sector for the power reserve indicator at 3. Yellow gold arrow hands. M. Cal. 13 ''', rhodium-plated, fausses côtes and oeil-deperdrix decoration, 21 jewels, straight-line lever escapement, monometallic balance, shock absorber, selfcompensating fl at balance spring. Dial, case and movement signed. Diam. 39 mm. Thickness 11 mm.
Grading System: AA
USD 1,500 - 2,500
CHF 1,300 - 2,200
EUR 1,000 - 1,800
Sold: USD 3,750
C. Three-body, stepped diamond-set bezel, curved lugs, transparent case back with six screws, sapphire crystals. D. Pavé diamond with ruby hour markers on 18K gold square and baton indexes, large aperture to view the escapement. Yellow gold feuille hands. M. Cal. 217, copper color, fausses côtes decoration, 25 jewels, straight-line lever escapement, monometallic balance, self-compensating fl at balance spring, shock absorber. Dial, case and movement signed. Diam. 36 mm. Thickness 10 mm.
Grading System: AA
USD 2,000 - 3,000
CHF 1,700 - 2,600
EUR 1,500 - 2,100
Sold: USD 6,250
C. Two-body, polished, case back with 4 screws, bezel and sides set with 159 round diamonds, domed sapphire crystal. D. Guilloche silver with painted Arabic numerals, center pave set with round diamonds, concentric 1/5th seconds track with 5-second red Arabic markers, subsidiary dials for the seconds, the 12 hour and 30 minute registers. Blued steel spade hands. M. Cal. 7501 CC, copper color, skeletonized and hand-engraved, 29 jewels, straight-line lever escapement, monometallic balance adjusted to 5 positions, self-compensating fl at balance spring, shock absorber, micrometer regulator. Dial, case and movement signed. Dim. 29 x 39 mm. Thickness 9 mm
Grading System: AAA
USD 7,000 - 9,000
CHF 6,000 - 7,800
EUR 5,000 - 6,000
Sold: USD 17,500
C. Two-body, solid, polished, concave lugs, transparent screw-down case back, sapphire crystals. D. White with painted radial Roman numerals. Yellow gold feuille hands. M. Cal. 16-250/107 stamped with the Seal of Geneva quality mark, rhodium-plated, fausses côtes decoration, 18 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating fl at balance spring, micrometer regulator. Dial, case and movement signed. Diam. 29 mm. Thickness 8 mm.
Grading System: AA
USD 7,000 - 9,000
CHF 6,000 - 7,800
EUR 5,000 - 6,000
Sold: USD 8,750
C. Two-body, solid, polished and brushed, hooded lugs, sapphire crystal. D. Brown with applied yellow gold baton indexes. Yellow gold baton hands. M. Cal. 23300, stamped twice with the Geneva quality mark, rhodium plated, fausses cotes decoration, 18 jewels, straight line lever escapement, Gyromax balance adjusted for heat, cold, isochronism and 5 positions, shock absorber, selfcompensating Breguet balance spring. Dial, case and movement signed. Dim. 32 mm x 22 mm. Thickness. 6 mm.
Grading System: A
USD 4,300 - 7,000
CHF 3,800 - 6,000
EUR 3,000 - 5,000
Sold: USD 6,250
C. Three-body, solid, polished and brushed, inclined bezel, concave lugs, snap-on case back. D. Two-tone silver with applied yellow gold Arabic numerals and baton indexes, outer minute and 1/5th second track, subsidiary dials for the seconds and 30-minute register, outermost tachometer scale. Yellow gold feuille hands. M. Cal. 13''', rhodium-plated, fausses cotes decoration, 23 jewels, straight-line lever escapement, monometallic balance with 8 adjustments, self-compensating steel Breguet balance spring, swan-neck micrometer regulator. Dial, case and movement signed. Diam. 36 mm. Thickness 11 mm.
Grading System: 
USD 30,000 - 50,000
CHF 26,000 - 45,000
EUR 22,000 - 35,000
Sold: USD 57,500
C. Two-body, solid, polished, stepped sides, snap on case back, domed crystal. D. Matte silver with applied yellow gold faceted baton indexes, outer minutes division, subsidiary dial for the seconds at 6. Yellow gold baton hands. M. Cal. 10 "'-200, rhodium-plated, fausses cotes decoration, 18 jewels, straight-line lever escapement, monometallic balance adjusted to heat, cold and isochronisms, selfcompensating Breguet balance spring, index regulator. Dial, case and movement signed. Dim. 31 x 37 mm. Thickness 9 mm
Grading System: AAA
USD 8,000 - 11,000
CHF 7,000 - 10,000
EUR 5,700 - 8,000
C. Two-body, solid, polished, stepped bezel, straight lapidated lugs, snap-on case back. Case back engraved "Dr. A.B. Traub". D. Matte white with applied yellow gold baton indexes, subsidiary seconds dial, outer engraved minute division. Yellow gold dauphine hands. M. Cal. 12-400, rhodium plated, fausses cotes decoration, straight-line lever escapement, monometallic balance adjusted to heat, cold, isochronism and 5 positions, blued steel Breguet balance spring, swan-neck regulator. Dial, case and movement signed. Diam. 34 mm. Thickness 9 mm.
Grading System: AAA
USD 5,000 - 7,000
CHF 4,500 - 6,000
EUR 3,500 - 5,000
Sold: USD 6,250
C. Two-body, solid, polished, overhanging twisted and fl uted teardrop lugs, rounded band, snap on case back. D. Matte silver with applied yellow gold dart and dot indexes and Arabic 12, subsidiary dial for the seconds at 6. Yellow gold dauphine hands. M. Cal. 12'''-120, rhodium-plated, fausses cotes decoration, 18 jewels, straight line lever escapement, cut bimetallic compensation balance, self-compensating Breguet balance spring, swan-neck micrometer regulator. Dial, case and movement signed. Diam.34 mm. Thickness 8 mm.
Grading System: AAA
USD 14,000 - 21,000
CHF 12,000 - 18,000
EUR 10,000 - 15,000
C. Two-body, solid, polished, rounded bezel, screw-down case back, concave lugs. D. Ivory-color enamel with applied yellow gold faceted baton indexes, outer dot minute divisions, subsidiary dial for the seconds. Yellow gold dauphine hands. M. Cal. 12'''-600 AT, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 30 jewels, straight-line lever escapement, monometallic balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, self-compensating Breguet balance spring, swan-neck regulator, 18K gold rotor. Dial, case, and movement signed. Diam. 35 mm. Thickness 12 mm.
Grading System: AAA
USD 25,000 - 35,000
CHF 22,000 - 30,000
EUR 18,000 - 25,000
Sold: USD 30,000
C. Three body, polished and brushed, concave bezel, curved lugs, snap on case back. D. Champagne with applied yellow gold dot indexes and Roman numerals, outer black minute/seconds and 1/5th seconds track, outermost tachometer scale, subsidiary dials for the seconds and the 30-minute register. Yellow gold feuille hands. M. Cal 13???, rhodium plated, fausses cotes decoration, straight-line lever escapement, monometallic balance, self compensating Breguet balance spring, index regulator. Dial, case and movement signed. Diam. 33 mm Thickness 11 mm
Grading System: AAA
USD 30,000 - 42,000
CHF 25,000 - 37,000
EUR 20,000 - 30,000
Sold: USD 33,750
C. Three-body, polished and brushed, transparent screweddown case back and crown, wide fl at bezel, sapphire crystals. D. Silver with horizontal stripes, applied luminous yellow gold baton indexes, outer dot minute/seconds divisions, aperture for the date. Luminous yellow gold baton hands. M. Cal. 324/390, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 29 jewels, straight-line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, self-compensating free-sprung fl at balance spring. Dial, case and movement signed. Dim. 43 x 44 mm. Thickness 9 mm.
Grading System: AAA
USD 20,000 - 30,000
CHF 17,000 - 26,000
EUR 14,000 - 22,000
Sold: USD 26,250
C. Two-body, solid, polished, concave bezel and lugs, transparent screwed-down case back, sapphire crystals. D. Satine silver with applied luminous white gold radial Roman numerals, outer minute track, subsidiary dials for the days of the week, the 24 hours, the months, aperture for the days of the month at 6. Luminous white gold feuille hands. M. Cal. 315/198, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 35 jewels, straight-line lever escapement, Gyromax balance, shock absorber, self-compensating free-sprung fl at balance spring, 21K gold rotor. Dial, case and movement signed. Diam. 37 mm. Thickness 11 mm.
Grading System: AAA
USD 12,000 - 18,000
CHF 11,000 - 16,000
EUR 8,500 - 13,000
Sold: USD 20,000
C. Two-body, solid, polished and brushed, concave bezel, concave lugs, transparent snap-on case back, sapphire crystals. D. Matte silver with applied yellow gold faceted baton indexes, subsidiary dials for the days of the month, of the week, the months, the 24 hours and leap year, aperture for the moon phases, outer engraved minute division. Yellow gold dauphine hands. M. Cal. 240/114, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 27 jewels, straightline lever escapement, Gyromax balance, shock absorber, self-compensating free-sprung fl at balance spring, 22K gold microrotor. Dial, case and movement signed. Diam. 36 mm. Thickness 9 mm
Grading System: AAA
USD 25,000 - 35,000
CHF 22,000 - 30,000
EUR 18,000 - 25,000
Sold: USD 32,500
C. Three-body, solid, polished, concave bezel, fl uted lugs, transparent screwed-down case back, sapphire crystals. D. Black with applied baton numerals, subsidiary dials for the seconds, the 30-minute register, the days of the month, the 24 hours and leap year, apertures for the days of the week, the months and moon phases. White gold baton hands. M. Cal. CH 27-70/155, stamped with the Seal of Geneva Quality Mark, rhodium-plated, fausses cotes decoration, 24 jewels, straight-line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 8 positions, shock absorber, selfcompensating free-sprung Breguet balance spring. Dial, case and movement signed. Diam. 36 mm. Thickness 13 mm.
Grading System:
USD 100,000 - 120,000
CHF 90,000 - 100,000
EUR 70,000 - 85,000
Sold: USD 128,500