C. Three-body, solid, polished and brushed, concave lugs, transparent case back secured with 6 screws, sapphire crystals. D. Silver with applied pink gold Arabic numerals, outer dot minute markers, subsidiary dials for the seconds and sector for the 7-day upand down indication. Aperture at 12, for the flying one-minute tourbillon regulator. Pink gold "feuille" hands. M. Cal. C 50611, rhodium-plated, "fausses-côtes" decoration, 44 jewels, straight line lever escapement, monometallic balance adjusted to 5 positions, shock-absorber, self-compensating Breguet balance spring, micrometer regulator, hack mechanism, automatic Pellaton winding system, skeletonized bi-directional rotor with gold medallion inlay engraved "IWC ?Probus Scafusia?. Dial, case and movement signed. Diam. 44 mm. Thickness 15 mm.
Grading System: AAA
USD 50,000 - 60,000
EUR 40,000 - 50,000
C. Two-body, solid, polished, transparent screwed-down case back, concave bezel, sapphire crystals. D. Matte silver with luminous pink gold radial Roman numerals, subsidiary dials for the days of the week, the 24-hours, the months, aperture for the date at 6. Luminous pink gold "feuille" hands. M. Cal. 315/198, stamped with the Geneva Quality Mark, rhodiumplated, "fausses côtes" decoration, 35 jewels, straight line lever escapement, Gyromax balance, shock-absorber, self-compensating free-sprung flat balance-spring, 21K gold rotor. Dial and movement signed. Diam. 37 mm. Thickness 11 mm.
Grading System: AAA
USD 15,000 - 20,000
EUR 12,000 - 16,000
Sold: USD 21,240
C. Two-body, solid, polished, transparent screwed-down case back, concave beze, sapphire crystalsl. D. Black with luminous white gold radial Roman numerals, subsidiary dials for the days of the week, the 24-hours, the months, aperture for the date at 6. Luminous white gold "feuille" hands. M. Cal. 315/198, stamped with the Geneva Quality Mark, rhodium-plated, "fausses côtes" decoration, 35 jewels, straight line lever escapement, Gyromax balance, shock-absorber, selfcompensating free-sprung flat balance-spring, 21K gold rotor. Dial and movement signed, case numbered. Diam. 37 mm. Thickness 11 mm.
Grading System: AAA
USD 15,000 - 20,000
EUR 12,000 - 16,000
Sold: USD 19,470
C. Three-body, solid, polished, concave lugs, the pusher at 8 advances the second time zone hand forward in one hour increments, the pusher at 10 moves the same hand backwards, sapphire crystals. D. White with applied white gold Arabic numerals, subsidiary dials for the seconds at 6 and the 24 hours at 12. Black oxidized and white gold "feuilles" hands. M. Cal. 215/156, stamped with the Geneva Quality Mark, rhodium-plated, "fausses côtes" decoration, 18 jewels, straight line lever escapement, Gyromax balance, shock-absorber, self-compensating free-sprung flat balance-spring. Dial, case and movement signed. Diam. 37 mm. Thickness 10 mm.
Grading System: AA
USD 13,000 - 16,000
EUR 10,000 - 13,000
Sold: USD 15,930
C. Two-body, solid, polished, concave lugs, screwed-down transparent case back, protected crown, pusher on the band to activate the settable discs with the different time zones, the 24 hours and jump-type time setting, sapphire crystals. D. ?Guilloché? silver with applied yellow gold indexes, surrounded by a black and matte silver revolving disc in 24 hours for the diurnal and nocturnal hours, outer revolving ring dial bearing the names of 24 cities in the world. Yellow gold "lozenge" hands. M. Cal. 240/188, stamped with the Geneva Quality Mark, rhodium-plated, "fausses côtes" decoration, 33 jewels, straight line lever escapement, Gyromax balance, shock-absorber, self-compensating free-sprung flat balance-spring, 22K gold micro-rotor. Dial, case and movement signed. Diam. 37 mm. Thickness 10 mm. To be sold without reserve
Grading System: AAA
USD 12,000 - 16,000
EUR 9,000 - 13,000
Sold: USD 18,880
C. Two-body, solid, polished, transparent case back, sapphire crystals. D. Satiné silvered gold with applied pink gold Breguet numerals, subsidiary ?guilloché? dials for the days of the month, of the week, the months, the leap year, the 24-hours, aperture for the moon phases. Pink gold ?Breguet? hands. M. Cal. 240 Q, stamped with the Geneva Quality Mark, rhodium-plated, ?fausses côtes? decoration, 27 jewels, straight line lever escapement, Glucydur Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock-absorber, self-compensating free-sprung flat balance-spring, 22K gold micro-rotor. Dial, case and movement signed. Dim. 35 x 43 mm. Thickness 8 mm.
Grading System: AAA
USD 40,000 - 50,000
EUR 32,000 - 40,000
Sold: USD 41,300
C. Three-body, solid, polished and brushed, concave bezel and lugs. D. Matte silver with applied yellow gold Arabic numerals and dot indexes, subsidiary seconds and 30-minute register dials, graduation for the days of the month, outer tachometer graduation, apertures for the days of the week, the months and the moon phases. Yellow gold "feuille" hands. M. Cal. 13''', rhodium-plated, "fausses côtes" decoration, 23 jewels, straight line lever escapement, monometallic balance with 8 adjustments, self-compensating Breguet balance spring, ?swan-neck? micrometer regulator. Dial, case and movement signed. Diam. 35 mm. Thickness 14 mm.
Grading System:
USD 150,000 - 200,000
EUR 120,000 - 160,000
Sold: USD 215,150
C. Three-body, solid, polished, transparent case back. D. White enamel with applied 18K white gold Breguet numerals, subsidiary seconds dial. White gold ?Breguet? hands. M. Cal. RTO 27 PS, stamped with the Geneva Quality Mark, rhodium-plated, ?fausses côtes? decoration, 28 jewels, lateral lever escapement with one-minute tourbillon regulator with 3 equidistant steel arms under a polished steel bridge, Glucydur Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock-absorber, selfcompensating free-sprung Breguet balance-spring, repeating on gongs by activating slide on the band. Dial, case and movement signed. Diam. 34 mm. Thickness 12 mm.
Grading System:
USD 300,000 - 350,000
EUR 235,000 - 275,000
Sold: USD 434,000
C. Three-body, solid, polished, stepped bezel, transparent case back, sapphire crystals. D. Matte silvered gold with applied yellow gold "bâton" indexes, subsidiary dials for the days of the month, of the week, the 24-hour indication, the months and the leap year, aperture for the moon phases. Yellow gold "dauphine" hands. M. Cal. R 27 Q, stamped with the Geneva Quality Mark, rhodium-plated, "fausses côtes" decoration, 39 jewels, straight line lever escapement, Glucydur Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock-absorber, self-compensating free-sprung flat balancespring, 22K gold micro-rotor, repeating on gongs by activating slide on the band. Dial, case and movement signed. Diam. 36 mm. Thickness 12 mm.
Grading System:
USD 320,000 - 380,000
EUR 250,000 - 300,000
Sold: USD 378,000
C. Three-body, solid, polished, bi-directional rotating bezel to operate the slide-rule, screwed-down case back and crown, lapidated lugs, transparent case back with burl wood veneer ring, sapphire crystals. D. Black with applied mother-of-pearl inlaid white gold indexes and luminous dots, subsidiary dials for the seconds, the date and the 15- minute register, outer 1/6th seconds and tachometer graduations, outermost revolving white slide-rule, aperture for the visible one-minute tourbillon regulator under a hobnailpattern decorated bridge. Luminous white gold "bâton" hands. M. Cal. 18B, rhodiumplated, "fausses côtes" and ?oeil-de-perdrix? decoration, 28 jewels, lateral lever escapement with one-minute tourbillon regulator with 3 equidistant polished steel arms, monometallic balance, shock-absorber, self-compensating Breguet balance-spring. Dial and movement signed, case numbered. Diam. 49 mm. Thickness: 16 mm. To be sold without reserve
Grading System:
USD 40,000 - 60,000
EUR 32,000 - 47,000
Sold: USD 82,600