C. Two-body, irregular hexagonal, polished, snap on case back. D. Bronze and Blue steel baton hands, outer minutes track, subsidiary seconds dial at 6. Black baton hands. M. Oval Ultra Prima, rhodium-plated, 17 jewels, straight line lever escapement, monometallic balance adjusted to 6 positions, self-compensating blued steel Breguet balance spring, with Rolex patented cap, index regulator. Dial, case and movement signed Diam. 41mm x 37mm.
Grading System: AA
HKD 20,000 - 30,000
USD 2,700 - 3,800
EUR 2,000 - 2,900
Sold: HKD 30,000
C. Two-body, solid, polished, circular, the ring connected to segmented lugs. D. Silver with applied yellow gold baton indexes. Pink gold dauphine hands. M. 6 ½???, rhodium-plated, 17 jewels, straight-line lever escapement, monometallic balance, shock absorber, self compensating flat balance spring. Dial, case and movement signed. Diam. 17 mm. Thickness 9 mm. Ring size 5 ¾.
Grading System: AA
HKD 31,000 - 46,000
USD 4,000 - 6,000
EUR 3,000 - 4,500
Sold: HKD 40,000
C. Two tone, brushed pink bassine, polished, triple stepped down bezel. D. Brushed pink with painted black Roman numerals, outer minute track. Pink gold baton hands. M. 11 ¼?, rhodium-plated, fausses-cotes decoration, stamped with the seal of Geneva quality mark, 18 jewels, straight line lever escapement, cut bimetallic compensation balance adjusted to heat, cold, isochronism and five positions, blued steel Breguet balance spring, index regulator. Dial, case and movement signed. Diam. 42 mm.
Grading System: AAA
HKD 25,000 - 42,000
USD 3,200 - 5,500
EUR 2,500 - 4,000
Sold: HKD 43,750
C. Three-body, polished, stepped steel and pink gold bezel, case back with outer pink gold ring. D. Matte silver with applied pink gold Arabic numerals and painted black baton indexes, outer minute track, subsidiary guilloche seconds dial. Pink gold baton hands. M. Cal. 38 mm, rhodium-plated stamped with the seal of Geneva quality mark, fausses cotes decoration, 18 jewels, straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, swanneck micrometer regulator. Dial, case and movement signed. Thickness 10 mm.
Grading System: AA
HKD 30,000 - 47,000
USD 3,800 - 6,000
EUR 3,000 - 4,500
C. Three-body, brushed, case back inside engraved W.F. CALLAHAN. BEST WISHES JUNE 14.1939. FROM PAUL RASMUSSEN. D. Matte white with applied steel Breguet numerals, outer minute division, subsidiary seconds dial. Steel feuille hands. M. 17??? rhodium plated ?fausses cotes 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. 49 mm. Thickness 11 mm.
Grading System: AA
HKD 25,000 - 35,000
USD 3,200 - 4,500
EUR 2,500 - 3,400
Sold: HKD 35,000
C. Three-body, ?bassine?, polished, the back with initial engraved. D. Frosted champagne with painted Art Deco numerals, outer minute track, subsidiary seconds dial. Blued steel spade hands. M. Cal. 17???, rhodium plated, ?fausses cotes? decoration, wolf?s tooth winding,18 jewels, moustache straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, adjusted to 8 positions, index regulator. Dial, case and movement signed. Diam. 46 mm.
Grading System: AA
HKD 16,000 - 24,000
USD 2,000 - 3,100
EUR 1,600 - 2,400
Sold: HKD 27,500
C. Five body, ?bassine?, polished, the front cover with engraved monogram ?AB?. Hinged gold cuvette engraved with the technical details and prize medals. D. White enamel, dauphine numerals, outer minute track, subsidiary seconds. Blued steel Spade hands. M. 20??, matte gilt, double train with differential winding, 30 jewels, straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring with overcoil, index regulator, striking the hours and quarters on three gongs with three hammers, centrifugal governor between the dial and dial plate, Silence/Sonnerie selection lever on the bezel border, repeating activated by a trip push-piece in the band. Dial case, cuvette and movement signed. Diam. 55 mm.
Grading System: AAA
HKD 160,000 - 240,000
USD 20,000 - 31,000
EUR 16,000 - 24,000
Sold: HKD 237,500
C. Four-body, ?bassine?, polished, hinged gold cuvette engraved with ?Josè Manuel Cortina?, ?Habana, Cuba?, ?1 Agosto 1913?, the back cover decorated with the blue enamel monogram ?JMC? - for Josè Manuel Cortina? D. White enamel with Breguet numerals, outer minutes divisions with every Arabic markers, subsidiary dials for the seconds and 30 minutes. Yellow gold Breguet hands. M. rhodium plated, fausses cotes decorations, straight line moustache lever escapement, cut bimetallic balance, blued steel Breguet balance spring, index regulator. Dial, movement, case and cuvette signed. Diam. 48 mm.
Grading System: AA
HKD 67,000 - 124,000
USD 8,700 - 16,000
EUR 6,700 - 12,000
Sold: HKD 100,000
C. Four-body, ?bassine?, polished, concealed hinge, rectangular pusher on the band for the split-seconds, locking bolt at 11 o?clock. Hinged gold cuvette. D. White enamel, radial Arabic numerals, outer minute/ second track and fifths of a second divisions with red Arabic five-minute/ seconds numerals, subsidiary seconds. Blued steel spade hands. M. 19???, 24 jewels, straight line calibrated lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, index regulator. Dial, case and movement signed Tiffany & Co. Diam. 53 mm.
Grading System: AA
HKD 24,000 - 40,000
USD 3,000 - 5,000
EUR 2,400 - 4,000
Sold: HKD 40,000
C. Four-body, bassine, polished, the back with a monogram. Hinged gold cuvette. D. White enamel with stylized Breguet numerals, outer minute track with red Arabic five-minute numerals, subsidiary seconds with red Arabic numerals. Gold Louis XVI hands. M. 17???, rhodium-plated with fausses cotes decoration, 29 jewels, dual train, straight-line lever escapement, cut-bimetallic compensation balance, blued steel Breguet balance spring, index regulator, repeating on gongs activated by a button on the crown. Case, dial and movement signed. Diam. 47 mm.
Grading System: 
HKD 270,000 - 350,000
USD 35,000 - 45,000
EUR 26,000 - 34,000
Sold: HKD 387,500
C. Two-body, textured bracelet connecting to a diamond set bezel, back winding crown. D. Identical textured white gold dial with black baton indexes. Blued steel baton hands. M. Rhodium plated, 17 jewels, straightline lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring. Dial, case and movement signed. Diam. 13 mm. Approx. overall length 150 mm.
Grading System: A
HKD 19,400 - 34,900
USD 2,500 - 4,500
EUR 1,900 - 3,400
Sold: HKD 23,750
C. Two-body, solid, polished and brushed, integrated vertical diamond set stripes on bezel and dial, case back with 4 screws, fluted sides, central lugs, sapphire crystal. D. Opal and diamond. Yellow gold dauphine hands. M. Cal. 8P2, 10 jewels with quartz standardization. Dial, case and movement signed. Diam. 20 mm. Thickness 10 mm.
Grading System: A
HKD 10,000 - 15,000
USD 1,300 - 1,900
EUR 1,000 - 1,500
Sold: HKD 13,750
C. Two-body, brushed, bezel set with round brilliant-cut diamonds, case back with 2 screws, sapphire crystal. D. Purple stone with applied diamond set indexes. White gold dauphine hands. M. Cal. 9P, rhodium-plated, 18 jewels, straight-line lever escapement, monometallic balance adjusted to five positions and to temperatures, shock absorber, self-compensating flat balance spring. Dial, case and movement signed. Diam. 30 mm. Thickness 5 mm. Approx. overall length 170 mm.
Grading System: AA
HKD 31,000 - 46,000
USD 4,000 - 6,000
EUR 3,000 - 4,500
Sold: HKD 37,500
C. Two-body, solid, polished and brushed, diamond set bezel, sapphire crystal. D. White with black radial Roman numerals. Blackened gold stylized epee hands. M. Cal. E 15 with quartz standardization. Dial, case and movement signed, Dial signed Tiffany & Co. Diam. 24 x 27 mm. Thickness 6 mm. Approx. overall length 150 mm.
Grading System: AA
HKD 66,000 - 78,000
USD 8,500 - 10,000
EUR 6,500 - 7,500
Sold: HKD 100,000
C. Two-body, solid, polished, bezel set with diamonds. D. White with painted radial Roman numerals. Black feulle hands. M. Cal. 1052, oval, rhodium-plated, fausses-côtes decoration, 22 jewels, lateral lever escapement, Gyromax balance adjusted for heat, cold, isochronism and 5 positions, shock-absorber, self-compensating flat balance-spring. Dial, case and movement signed. Diam. 22 mm. Approx. overall length 155 mm.
Grading System: A
HKD 23,000 - 40,000
USD 3,000 - 5,000
EUR 2,000 - 4,800
Sold: HKD 28,750
C. Three-body, solid, polished and brushed, screw-down case back and crown, bezel set with diamonds. D. Champagne with diamond-set indexes outer minute/ second division, aperture for the date. Luminous hands-coated yellow gold baton hands. M. Cal. 2135, rhodium-plated, ?fausses côtes? decoration, 31 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating Breguet balance-spring. Dial, case and movement signed. Diam. 26 mm. Approx. overall length of the bracelet 155 mm.
Grading System: AA
HKD 42,000 - 68,000
USD 5,500 - 8,500
EUR 4,000 - 6,500
Sold: HKD 56,250
C. Two-body, solid, polished, case back with 4 screws, rounded bezel entirely set with diamonds, diamond-set heart-shaped Vendôme type lugs, cabochon diamond-set winding-crown, sapphire crystal. D. Matte silver with painted radial Roman numerals, secret Cartier signature on the X. Blued steel epee hands. M. With quartz standardization. Dial, case and movement signed. Diam. 24 mm. Thickness 5 mm. Approx. overall length 155 mm.
Grading System: AA
HKD 42,000 - 68,000
USD 5,500 - 8,500
EUR 4,000 - 6,500
C. Two-body, solid, polished, screw-down case back, rounded bezel set with diamonds, oval central lugs set with diamonds and yellow sapphires, sapphire crystal. D. Mother-of-pearl with painted blue Roman numerals and indexes. Blue bâton hands. M. With quartz standardization. Dial, case and movement signed. Diam. 25 x 25 mm.Approx. overall length 165 mm.
Grading System: AAA
HKD 85,000 - 125,000
USD 11,000 - 16,000
EUR 8,500 - 12,500
C. Two-body, solid, polished, secured with 4 gold screws to the band, faceted sapphire glass, diamond-set upper and bottom, back winder. D. Transparent. Yellow gold and black baton hands. M. 18K yellow gold hand-engraved bridge, all wheels and pinions fitted in a straight line, 18 jewels, straight line lever escapement, monometallic balance, shock absorber, self compensating flat balance spring. Movement signed. Diam. 14 x 33 mm. Thickness 8 mm. Approx overall length 170 mm.
Grading System: AA
HKD 40,000 - 50,000
USD 5,000 - 6,500
EUR 4,000 - 5,000
Sold: HKD 56,250
C. Two-body, solid, polished and brushed, snap on case back, bezel and lugs set with 28 diamonds, sapphire crystal. D. Champagne with yellow gold baton indexes. Yellow gold and baton hands. M. With quartz standardization. Dial and movement signed. Diam. 22 x 11.5 mm. Thickness 5 mm. Approx overall length 145 mm.
Grading System: A
HKD 16,000 - 24,000
USD 2,000 - 3,100
EUR 1,600 - 2,400
Sold: HKD 13,750