C. Three-body, solid, polished, sloped bezel, faceted teardrop lugs. D. Matte silver with applied pink goldpyramidal indexes and Arabic numerals, subsidiary seconds and 30-minute register dials, outer tachometergraduation, concentric, 1/5th second scale. Pink gold "feuille" hands. M. 13''', rhodium plated, "fausses-côtes" decoration, 23 jewels, straight line lever escapement, cut bimetallic balance, 8 adjustments, Breguet balance-spring, micrometer regulator.Dial, case and movement signed.Diam. 36 mm. Height 12 mm.
Grading System: 
CHF 170,000 - 220,000
EUR 110,000 - 140,000
USD 130,000 - 170,000
Sold: CHF 182,250
C. Three-body, solid, polished, dedicated case back, stepped bezel, lapidated straight lugs. D. Matte silver with applied yellow gold bâton indexes, graduation for the days of the month, outer minute track, apertures for the days of the week, the months and the moon phases. Yellow gold "dauphine" hands. M. 23-300 Q, Geneva Quality Hallmark, rhodium plated, ?fausses-côtes? decoration, 18 jewels, straight line lever escapement, Gyromax balance adjusted for heat, cold, isochronism and 5 positions, shock-absorber, self-compensating free-sprung Breguet balance-spring.Dial, case and movement signed. Diam. 37 mm. Height 10 mm.Engraved on the case back:"Jan. 3. 1966 - Geo. Poston - Jan. 3. 1936 - + QU'HIER, - QUE DEMAIN".
Grading System:
CHF 0 - 0
EUR 0 - 0
USD 0 - 0
Sold: CHF 1,766,250
C. Three-body, solid, polished and brushed, concave bezel and lugs. D. Two-tone silver with applied pink gold bâton indexes and Arabic numerals, subsidiary seconds and 30-minute- register dials, outer tachometergraduation, concentric, 1/5th second scale. Pink gold "feuille" hands. M. 13''', rhodium plated, "fausses-côtes" decoration, 23 jewels, straight line lever escapement, monometallic balance, 8 adjustments, self-compensating Breguet balance-spring, micrometer regulator.Dial, case and movement signed.Diam. 37 mm. Height 11 mm.
Grading System:
CHF 180,000 - 230,000
EUR 120,000 - 150,000
USD 145,000 - 180,000
Sold: CHF 567,250
C. Four-body, solid, polished, hinged case back, gold dedicated cuvette, rounded bezel, straight lugs, gold screwed bars. D. White enamel with painted black enamel stylized Arabic numerals. Blued steel "spade" hands.M. 10''', gilt brass, 15 jewels, lever escapement "à moustache", cut bimetallic balance, flat balance-spring.Engraved on the cuvettE"Oliver J. Andersen from Father - 1.15.20"Dial, case and movement signed.Diam. 32 mm. Height 10 mm.
Grading System: AA
CHF 10,000 - 15,000
EUR 6,500 - 10,000
USD 8,000 - 12,000
Sold: CHF 16,100
C. Three-body, solid, polished, dedicated back, straight lugs, gold bars. D. White enamel with radium-coated Arabic numerals, subsidiary seconds. Radium-coated "Skeleton" hands. M. Cal. 12''', rhodium plated, "fausses-côtes" decoration, 18 jewels, lever escapement "à moustache", cut bimetallic balance, 8 adjustments, Breguetbalance spring.Dial, case and movement signed.Engraved on the case back: "Lorenzo E. Anderson".Dim. 31 x 31 mm. Height 9 mm.
Grading System: AA
CHF 10,000 - 15,000
EUR 6,500 - 10,000
USD 8,000 - 12,000
Sold: CHF 10,350
C. Two-body, solid, polished, hinged case back, lapidated lugs. D. Matte silver with applied white gold Breguet numerals and outer minuter track. White gold "feuille" hands. M. Cal. 10'''1/2, frosted gilt, 15 jewels, lever escapement ?à moustache?, cut bimetallic compensation balance, flat balance-spring.Dial, case and movement signed.Dim. 25 x 37 mm. Height 6 mm.
Grading System: AA
CHF 8,000 - 12,000
EUR 5,000 - 8,000
USD 6,500 - 9,500
Sold: CHF 17,250
C. Two-body, solid, polished, hinged case back, sloped bezel, concave lugs. D. Matte silver with applied gold Breguet numerals, outer minute track surrounded by painted geometrical designs. Yellow gold ?Breguet? hands. M. 10,,,, rhodium plated, ?fausses-cotes? decoration, 18 jewels, lever escapement "a moustache", cut bimetallic balance adjusted for heat, cold, isochronism and 5 positions, Breguet balance-spring.Dial, case and movement signed.Dim. 29 x 39 mm. Height 9 mm.
Grading System: AA
CHF 10,000 - 15,000
EUR 6,500 - 10,000
USD 8,000 - 12,000
Sold: CHF 16,100
C. Three-body, polished, dedicated case back, flat bezel, concave lugs. D. Matte silver with applied yellow gold Breguet numerals and luminous dots. Radium-coated "bâton" hands. M. Cal. 12''', rhodium plated, "fausses-côtes" decoration, 18 jewels, straight line lever escapement, monometallic balance adjusted for heat, cold, isochronism and 5 positions, self-compensating Breguet balance-spring, swan-neck micrometer regulator.Dial, case and movement signed.Diam. 30 mm. Height 10.4 mm.Engraved on the case back: "B.G. from DAD - Sept. 1945."
Grading System: AA
CHF 5,500 - 7,500
EUR 3,600 - 5,000
USD 4,500 - 6,000
Sold: CHF 9,200
C. Three-body, polished, flat bezel, concave lugs. D. Champagne with applied yellow gold Breguet numerals and luminous dots. Radium-coated "dauphine" hands. M. Cal. 12''', stamped with the Geneva Quality Hallmark, rhodium plated, "fausses-côtes" decoration, 18 jewels, straight line lever escapement, monometallic balance adjusted for heat, cold, isochronism and 5 positions, self-compensating Breguet balance-spring, swan-neck micrometer regulator.Dial, case and movement signed.Diam. 30 mm. Height 10.5 mm.
Grading System: AA
CHF 5,500 - 7,500
EUR 3,600 - 5,000
USD 4,500 - 6,000
Sold: CHF 9,775
C. Three-body, solid, polished, flat bezel, concave lugs. D. Matte silver with applied white gold bâton indexes. White gold "Baton" hands. M. Cal. 27-SC, stamped with the Geneva Quality Hallmark, rhodium plated, "fausses-côtes" decoration, 18 jewels, straight line lever escapement, monometallic balance adjusted for heat, cold, isochronism and 5 positions, shock-absorber, self-compensating Breguet balance-spring, swan-neck micrometer regulator. Dial, case and movement signed.Diam. 35 mm. Height 11 mm.
Grading System: AAA
CHF 20,000 - 25,000
EUR 13,000 - 16,000
USD 16,000 - 20,000
Sold: CHF 23,000
C. Three-body, polished and brushed, flat bezel, concave lugs. D. Matte silver with applied steel bâton indexes, subsidiary seconds. Steel "feuille" hands. M. Cal. 12''', rhodium plated, "fausses-côtes" decoration, 18 jewels, straight line lever escapement, cut bimetallic compensation balance, Breguet balance-spring, swan-neck micrometer regulator.Dial, case and movement signed.Diam. 31 mm. Height 9.3 mm.
Grading System: AA
CHF 4,500 - 6,500
EUR 3,000 - 4,000
USD 3,500 - 5,000
Sold: CHF 12,075
C. Two-body, solid, polished and brushed, dedicated back, stepped sides, lapidated bezel, three facet crystal. D. Two-tone silver with painted dot and baton indexes, the 12 in applied white gold Arabic numerals, subsidiary seconds. Blued steel "feuille" hands. M. Cal. 9'''-90, tonneau, rhodium plated, ?fausses-cotes? decoration, straight line lever escapement, monometallic balance adjusted for heat, cold, isochronism and 5 positions, self-compensating flat balance-spring.Engraved on the case back: "L.A. Grelling from friends in appreciation of unselfish services to Willowbrook Country Club - Wyler Texas - 1936".Dial, case and movement signed.Dim. 22 x 35 mm. Height 8 mm.
Grading System: AA
CHF 9,500 - 11,500
EUR 6,000 - 7,500
USD 7,500 - 9,000
Sold: CHF 9,200
C. Two-body, solid, polished, pyramidal concave sides, 'bombé' crystal. D. Matte silver with applied white gold "bâton" indexes, subsidiary seconds. White gold "bâton" hands. M. Cal. 9'''-90, stamped with the Geneva Quality Hallmark, tonneau, rhodium-plated, ?fausses côtes? decoration, 18 jewels, straight line lever escapement, Gyromax balance adjusted for heat, cold, isochronism and 5 positions, self-compensating free-sprung Breguet balance-spring, micrometer regulator.Dial, case and movement signed.Dim. 28 x 41 mm. Height. 8 mm.
Grading System: AAA
CHF 40,000 - 50,000
EUR 26,000 - 33,000
USD 30,000 - 40,000
Sold: CHF 46,000
C. Two-body, solid, polished, pyramidal concave sides, "bombé" crystal. D. Matte silver with applied yellow gold bâton indexes and Arabic numerals, subsidiary seconds. Yellow gold "bâton" hands. M. Cal. 9'''-90, stamped with the Geneva Quality Hallmark, tonneau, rhodium plated, "fausses-côtes" decoration, 18 jewels, straight line lever escapement, Gyromax balance adjusted for heat, cold, isochronism and 5 positions, self-compensating Breguet balance-spring, micrometer regulator.Dial, case and movement signed.Dim. 28 x 41 mm. Height 8 mm.
Grading System: AA
CHF 20,000 - 25,000
EUR 13,000 - 16,000
USD 16,000 - 20,000
Sold: CHF 20,125
C. Three-body, solid, polished, flat bezel, concave lugs. D. Pink with applied pink gold Breguet numerals. Pink gold "spade" hands. M. Cal. 12 '''-120 rhodium plated, "fausses-côtes" decoration, 18 jewels, straight line lever escapement, monometallic balance, self-compensating Breguet balance-spring, micrometer regulator.Dial, case and movement signed.Diam. 35 mm. Height 9 mm.
Grading System: AAA
CHF 27,000 - 32,000
EUR 18,000 - 21,000
USD 21,000 - 25,000
Sold: CHF 40,250
C. Three-body, solid, polished, flat bezel, concave lugs. D. Off-white with applied white gold bâton indexes. White gold "dauphine" hands. M. Cal. 27-SC, rhodium plated, "fausses-côtes" decoration, 18 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating Breguet balance-spring, swan-neck micrometer regulator.Dial, case and movement signed.Diam. 35 mm. Height 10 mm.
Grading System: AAA
CHF 20,000 - 25,000
EUR 13,000 - 16,000
USD 16,000 - 20,000
C. Three-body, solid, polished, flat bezel, concave lugs. D. Off-white with applied white gold bâton indexes. White gold "dauphine" hands. M. Cal. 27-SC, rhodium plated, "fausses-côtes" decoration, 18 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating Breguet balance-spring, swan-neck micrometer regulator.Dial, case and movement signed.Diam. 35 mm. Height 10 mm.
Grading System: AAA
CHF 20,000 - 25,000
EUR 13,000 - 16,000
USD 16,000 - 20,000
Sold: CHF 27,600
C. Four-body, two-tone, "guilloché" cover with plain medallion opening/closing by sliding it forwards and backwards (patented system), stainless steel movement body, yellow gold outer body, wire lugs. D. Three-tone silver with geometrical designs, stylized painted Arabic numerals, subsidiary seconds. Blued steel "bâton" hands. M. 7 1/2''', Extra Prima, rhodium plated, 17 jewels, lateral lever escapement, monometallic balance, 8 adjustments, self-compensating Breguet balance-spring.Dial, case and movement signed.Dim. 25 x 41 mm.
Grading System: AAA
CHF 30,000 - 40,000
EUR 20,000 - 26,000
USD 25,000 - 32,000
Sold: CHF 34,500
C. Stainless steel display case. D. Two-tone matte silver and gold painted with painted Arabic numerals and baton indexes, subsidiary seconds. Radium-coated "épee" hands. M. 7 1/2''', Extra Prima Observatory quality, rhodium plated, 17 jewels, lateral lever escapement, monometallic balance adjusted to 6 positions, self-compensating Breguet balance-spring .Dial, case and movement signed.Diam. 42 mm.
Grading System: A
CHF 7,000 - 9,000
EUR 4,500 - 6,000
USD 5,500 - 7,000
Sold: CHF 8,050
C. Two-body, solid, polished and brushed, concave bezel on the 12, straight lugs, "bombe" crystal. D. Pink with painted Roman numerals and indexes, subsidiary seconds dial. Blued steel "feuille" hands. M. Cal. 7 1/2''', rhodium plated, 17 jewels, lateral lever escapement, Superbalance balance, 7 adjustments, self-compensating Breguet balance-spring, micrometer regulator.Dial, case, and movement signed.Dim. 19 x 46 mm. Height 10 mm.
Grading System: A
CHF 11,000 - 13,000
EUR 7,000 - 8,500
USD 9,000 - 10,000
Sold: CHF 12,650