C. Three body, massive, bassine, polished, hinged back with engine-turned decoration. D. Silver engine-turned with printed radial Roman numerals on a brushed reserve, aperture above 6 to view the music box mechanism. Blued steel Breguet hands. M. Gilt brass caliber, musical train with pinned cylinder and seventeen tooth, hand-tuned comb, start/stop button beneath the back cover, gilt brass keyless watch movement, 17 jewels, straight line lever escapement, monometallic balance, self compensating Breguet balance spring. Dial and case signed. Diam. 64 mm.
Grading System: A
USD 1,200 - 1,800
EUR 900 - 1,400
C. Five-body, bassine, solid, polished, fl uted band, front cover with medallion surrounded by engraved swirls. D. White enamel with radial Roman numerals, outer minute track, subsidiary sunk seconds dial. Pink gold Fleur de Lis hands. M. Hinged, gilt brass, full plate with cylindrical pillars, fusée and chain, 13 jewels with 4 in screwed châtons, lateral lever escapement, cut bimetallic compensation balance, blued steel fl at balance spring, engraved balance bridge. Dial and movement signed, case hallmarked. Diam. 53 mm.
Grading System: AA
USD 2,500 - 3,500
EUR 2,000 - 2,700
C. Four-body, polished, the back and bezel decorated in a champlevé enamel and gold fl ower and leaf motif, engraved and enameled round bow, gold lunette. D. Two-tone silver with applied white gold Arabic numerals, outer engraved minute dots, subsidiary seconds dial. White gold cathedral hands. M. 16 ½???, matte gilt, 15 jewels, straight-line lever escapement, cut bi-metallic balance, blued steel Breguet balance spring, index regulator. Dial and movement signed Zenith, lunette signed CH. Friderich, Geneve. Diam. 41 mm. Lunette added later
Grading System: A
USD 2,000 - 3,000
EUR 1,600 - 2,300
Sold: USD 3,000
C. Four-body, demi-bassine, solid, polished. Hinged gold cuvette with engraved dedication, back with engraved monogram: ECR. D. White enamel with painted radial Arabic numerals, outer minute track with 5-minute red Arabic markers, sunk subsidiary seconds dial. Blued steel spade hands. M. Cal. 19''', maillechort, fausses côtes decoration, 18 jewels, straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, swan neck micrometer regulator. Dial, case and movement signed. Diam. 47 mm.
Grading System: AA
USD 2,000 - 3,000
EUR 1,600 - 2,300
C. Five-body, demi-bassine, polished, hinged gold cuvette engraved: C. A. Krall Elberfeld Sternwarte. D. White enamel with black painted Breguet numerals, outer minute track, subsidiary sunk seconds dial. Gold spade hands. M. 16 1/4''', gilt, 15 jewels, straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring. Dial and cuvette signed C. A. Krall Elberfeld, movement signed and case signed Vacheron & Constantin. Diam. 52 mm.
Grading System: AA
USD 1,000 - 1,500
EUR 850 - 1,200
Sold: USD 1,375
C. Five-body, bassine et fi lets, engine-turned covers and band, faux winding crown for releasing the front cover, button for the center-seconds and 1/4 seconds. Gold hinged cuvette with engine-turned border. D. White enamel with radial Roman numerals, outer minute track, outermost 1/5th seconds divisions, subsidiary quarterseconds dial at 6. Blued steel Breguet hands. M. 45 mm (20'''), nickel, fausses cotes decoration, 25 jewels, double train with two barrels, straight-line counterpoised lever escapement, cut-bimetallic compensation balance with blued steel fl at balance spring, index regulator. Movement signed, numbered on the case. Diam. 57 mm.
Grading System: AA
USD 4,000 - 6,000
EUR 3,000 - 4,700
C. Two-body, polished, fl uted band, claw lugs. D. Matte silver with applied pink gold Arabic numerals and pyramid indexes, subsidiary seconds dial, outer graduation for the date in red and black minute track, apertures for the days of the week and the months. Pink gold baton hands, blued steel date indicator hand. M. Cal. V 485, rhodium-plated, fausses cotes decoration, 17 jewels, straight-line lever escapement, beryllium balance with timing screws, adjusted to temperatures, shock absorber, selfcompensating Breguet balance spring. Dial, case and movement signed. Diam. 35 mm. Thickness: 10 mm.
Grading System: AA
USD 7,000 - 10,000
EUR 5,500 - 8,000
C. Three-body, solid, polished, scroll-lugs, inclined bezel, snap-on case back. D. Matte silver with applied pink gold faceted baton indexes, outer engraved dot minute divisions, subsidiary seconds dial. Pink gold dauphine hands. M. Cal. 12???-120. stamped with the seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 18 jewels, straightline lever escapement, monometallic balance adjusted to heat, cold, isochronisms and fi ve positions, blued steel Breguet balance spring, swan-neck micrometer regulator. Dial, case and movement signed. Diam. 34 mm. Thickness 9 mm.
Grading System: AA
USD 6,000 - 9,000
EUR 4,700 - 7,000
Sold: USD 8,125
C. Three-body, solid, polished, straight lapidated lugs, snap-on case back. D. Matte silver with applied yellow gold Arabic numerals and faceted indexes, outer 1/5th seconds track with 5-second Arabic markers. Yellow gold baton hands. M. Cal. 27 SC, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 18 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating blued steel Breguet balance spring, swan neck micrometer regulator. Dial, case and movement signed. Diam. 33 mm. Thickness 10 mm.
Grading System: AA
USD 4,000 - 6,000
EUR 3,000 - 4,700
Sold: USD 5,000
C. Two-body, polished, fl uted band, claw lugs. D. Champagne with applied yellow gold Roman numerals and dart indexes, subsidiary seconds dial, outer graduation for the date in red and black minute track, apertures for the days of the week and the months. Yellow gold baton hands, blued steel date indicator hand. M. Cal. V 485, rhodium-plated, fausses cotes decoration, 17 jewels, straight-line lever escapement, beryllium balance with timing screws, adjusted to temperatures, shock absorber, selfcompensating Breguet balance spring. Dial, case and movement signed. Diam. 35 mm. Thickness: 10 mm
Grading System: AA
USD 6,000 - 9,000
EUR 4,700 - 7,000
C. Three-body, solid, polished, snap-on case back engraved: C. R. Strong, straight lugs. D. Matte silver with applied yellow gold baton indexes, subsidiary seconds dial. Yellow gold baton hands. M. Cal. 11''', rhodium-plated, fausses cotes decoration, 15 jewels, straight-line lever escapement, cut bimetallic compensation balance adjusted to 8 positions, blued steel fl at balance spring. Dial, case and movement signed, movement also signed: Spaulding & Co. Chicago. Dim. 30 x 30 mm. Thickness 10 mm.
Grading System: AA
USD 4,000 - 6,000
EUR 3,000 - 4,700
C. Three-body, solid, polished and brushed, fl at bezel, snap-on case back, concave lugs. D. Matte silver with applied pink gold faceted baton indexes, subsidiary seconds dial, outer engraved minute division. Pink gold dauphine hands. M. Cal. 12'''-120, rhodium-plated, fausses côtes 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.31 mm. Thickness 9 mm.
Grading System: AA
USD 4,000 - 6,000
EUR 3,000 - 4,700
Sold: USD 4,750
C. Two-body, solid, polished and brushed, straight lugs. D. Satine silver with applied yellow gold faceted baton and dart indexes, outer minute track, subsidiary seconds dial. Yellow gold baton hands. M. Cal. 10'''200, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses côtes decoration, 18 jewels, straight-line lever escapement, monometallic balance adjusted for heat, cold, isochronism and 5 positions, selfcompensating Breguet balance spring, swan-neck micrometer regulator. Dial, case and movement signed. Dim. 27 x 35 mm. Thickness 9 mm.
Grading System: AA
USD 4,000 - 6,000
EUR 3,000 - 4,700
Sold: USD 5,250
C. Two-body, solid, polished and brushed, stepped inclined bezel, straight lugs, snap-on case-back. D. Matte silver with applied yellow gold baton indexes and Arabic 12, subsidiary seconds, outer engraved dot minute divisions. Yellow gold Baton hands. M. Cal. 12-600 AT, stamped twice with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 30 jewels, straight-line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, self-compensating Breguet balance spring, swan-neck micrometer regulator, 18K gold rotor. Dial, case and movement signed. Diam. 36 mm. Thickness 10 mm.
Grading System: AA
USD 7,000 - 10,000
EUR 5,500 - 8,000
Sold: USD 16,875
C. Two-body, solid, polished, concave bezel, fl uted curved lugs, snap-on case back. D. Matte silver with applied pink gold dart indexes and Arabic numerals, outer minute divisions, subsidiary seconds dial. Pink gold feuille hands. M. Cal. 10???200, rhodium-plated, fausses côtes decoration, 18 jewels, straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, swan-neck micrometer regulator. Dial, case and movement signed. Diam. 35 mm. Thickness 8 mm.
Grading System: AAA
USD 10,000 - 15,000
EUR 8,000 - 12,000
C. Two-body, solid, polished, stepped bezel, dust cover, screw-down case back, concave lugs. D. Matte silver with applied yellow gold dart and baton indexes, outer minute track, subsidiary seconds dial. Yellow gold baton hands. M. Cal. 12-400, rhodium-plated, stamped twice with the seal of Geneva quality mark, fausses cotes decoration, 18 jewels, straight-line lever escapement, monometallic balance adjusted to heat, cold, isochronisms and 5 positions, shock absorber, self-compensating Breguet balance spring, swan neck micrometer regulator. Dial, case and movement signed. Diam. 34 mm. Thickness 10 mm.
Grading System: AA
USD 8,000 - 12,000
EUR 6,000 - 9,000
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 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, selfcompensating Breguet balance spring, swan-neck micrometer regulator, 18K gold rotor. Dial, case, and movement signed. Diam. 36 mm. Thickness 12 mm. Approx. overall length 180 mm.
Grading System: AAA
USD 15,000 - 25,000
EUR 12,000 - 20,000
Sold: USD 37,500
C. Three-body, polished and brushed, concave bezel, curved lugs, snap on case back. D. Satine silver with applied yellow gold round 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 baton hands. M. Cal 13???, rhodium plated, fausses cotes decoration, 23 jewels, straight-line lever escapement, monometallic balance adjusted to 8 positions, self compensating Breguet balance spring, swan neck micrometer regulator. Dial, case and movement signed. Diam. 33 mm. Thickness 12 mm.
Grading System: 
USD 20,000 - 30,000
EUR 16,000 - 23,000
Sold: USD 32,500
C. Two-body, polished and brushed, stepped bezel, case back with 4 screws, sapphire crystal. D. Satine silver with applied steel baton indexes, outer minute/seconds track, apertures for the day & date. Luminous steel baton hands. M. Cal. 1071, copper-color, 23 jewels, straight-line lever escapement, monometallic balance adjusted to 5 positions, shock absorber, self-compensating fl at balance spring, micrometer regulator. Dial, case and movement signed. Dim. 37 x 37 mm. Thickness 10 mm.
Grading System: AA
USD 800 - 1,200
EUR 600 - 900
Sold: USD 588
C. Three-body, polished and brushed, screw down case back and crown, inclined bezel, Twinlock winding-crown, crystal with cyclops lens. D. Matte silver with applied steel baton indexes, outer 1/5th seconds track, apertures for the date and day. Luminous steel baton hands. M. Cal. 1895, rhodium-plated, 21 jewels, straight-line lever escapement, monometallic balance, shock absorber, selfcompensating fl at balance spring. Dial, case and movement signed. Diam. 37 mm. Thickness 11 mm. Approx. overall length: 185 mm.
Grading System: A
USD 1,200 - 1,800
EUR 900 - 1,400
Sold: USD 1,625