Three-body, bassine et filets, massive, polished, transparent back for viewing the movement, sapphire crystal. Matte silver with painted radial Roman numerals, outer minute track, subsidiary dials for the power-reserve indication and seconds. Blued steel poire hands. 19''', nickel, stamped twice with the seal of Geneva quality mark, fausses cotes and oeil-de-perdrix decoration, 20 jewels, steel one-minute tourbillon carriage by James Pellaton with three-polished equidistant arms, lateral lever escapement, Guillaume balance with temperature and meantime adjustment screws, adjusted to heat, cold, isochronisms and five positions, blued steel Balance spring with Philips terminal curve, index regulator on the carriage, the upper balance and center wheel pivots with jewels in a gold chatons held by 3 screws.
Grading System: 
CHF 200,000 - 300,000
HKD 1,610,000 - 2,410,000
USD 207,000 - 311,000
Sold: CHF 243,750
Grading System: AA
CHF 3,000 - 5,000
HKD 25,000 - 42,000
USD 3,200 - 5,400
Two-body, polished and brushed, lapidated lugs, inclined bezel, screwed down case back. Off-white with applied steel baton indexes and Arabic 12 and 6, luminous dots on the inner bezel, outer minute/second divisions. Luminous steel epee hands. Cal. P478/BWSbr, rhodium-plated, 17 jewels, lateral lever escapement, monometallic balance adjusted to fi ve positions and to temperatures, self-compensating Breguet balance spring, parachute shock absorber, hack mechanism, swan-neck regulator, anti-magnetic dust cap.
Grading System: 
CHF 6,000 - 8,000
HKD 50,000 - 66,000
USD 64,000 - 8,500
Sold: CHF 52,500
Grading System: AA
CHF 2,000 - 4,000
HKD 16,000 - 33,000
USD 2,100 - 4,300
Three-body, solid, polished, snap-on case back, concave lugs. Black with baton indexes and Arabic numerals, subsidiary seconds and 30-minute register dials, outer telemeter graduation, at the center, spiral tachometric scale graduated in 360. Stainless steel hands. Cal 12 1/2''', rhodium-plated, 17 jewels, straight line lever escapement, monometallic balance, self-compensating Breguet balance spring.
Grading System: AAA
CHF 20,000 - 30,000
HKD 172,000 - 258,000
USD 21,000 - 32,000
Sold: CHF 25,000
Grading System: AA
CHF 5,000 - 7,000
HKD 41,000 - 58,000
USD 5,400 - 7,500
Sold: CHF 5,500
TO BE SOLD WITHOUT RESERVE
Three-body, polished, screwed-down crown, bezel and case back, back engraved inside with British, Swiss and U. S. patent numbers, fluted bezel, wire lugs. Two-tone silver with painted luminous Arabic numerals, outer minute track with 5-minute / second Arabic markers. Luminous blued steel skeleton hands. Cal. 10 1/2''', rhodium-plated, 15 jewels, straight-line lever escapement, monometallic balance timed in six positions, self-compensating Breguet balance spring.Grading System: AA
HKD 11,000 - 19,000
USD 1,500 - 2,500
CHF 1,300 - 2,200
Sold: HKD 13,750
Two-body, rectangular, polished and brushed, straight lugs, snap-on back, curved crystal. Matte silver with applied yellow gold baton indexes and Arabic 12 and 6 numerals. Yellow gold baton hands. Cal. 5''', rhodium plated, fausses cotes decoration, 18 jewels, straight line lever escapement, cut bimetallic compensation balance with 8 adjustments, blued steel flat balance spring, index regulator.
Grading System: AA
CHF 4,000 - 6,000
HKD 33,000 - 50,000
USD 4,300 - 6,400
Sold: CHF 5,000
TO BE SOLD WITHOUT RESERVE
Two-body, square with rounded corners, solid, polished and brushed, hinged back, straight lugs, domed crystal. Matte silver with applied yellow gold Breguet numerals, outer minute track. Yellow gold feuille hands. 10''', rhodium-plated, fausses cotes decoration, 18 jewels, wolf's tooth winding, moustache straight-line lever escapement, cut bimetallic compensation balance with 8 adjustments, blued steel flat balance spring, index regulator. Dial, case and movement signed.Grading System: AA
CHF 3,500 - 5,500
HKD 29,000 - 45,000
USD 3,700 - 5,800
Sold: CHF 2,750
Two-body, solid, polished, curved lugs, stepped bezel, snap on case back, sapphire crystal. Blue with applied yellow gold baton indexes. Yellow gold dauphine hands. Cal. 240, rhodium plated, fausses côtes decoration, 27 jewels, straight-line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, self-compensating free-sprung flat balance spring, 22K gold rotor. Dial, case and movement signed.
Grading System: AA
CHF 4,000 - 6,000
HKD 33,000 - 50,000
USD 4,300 - 6,400
Sold: CHF 5,000
Rectangular silver gilt, the sides overlaid with black enamel within red enamel line borders, the front decorated to match and set with a red hardstone panel below the dial, two geometric platinum mounts above set with rose-cut diamonds and cabochon rubies, engine-turned back, turned feet. White with radial Roman numerals, outer minute divisions. Gilt Louis XV hands. 18''', matte gilt with large going barrel mounted above the backplate, 15 jewels, straight-line lever escapement, cut bimetallic compensation balance with three adjustments, index regulator, repeating on gongs activated by a button in the side of the case, centrifugal governor.
Grading System: AA
CHF 10,000 - 15,000
HKD 83,000 - 125,000
USD 10,500 - 16,000
Three-body, rectangular, striped engine-turned decoration, opened by depressing a button on the side, the watch sliding out and pivoting to use as a desk timepiece, hinged bow. Matte silver with sunken baton and pyramidal indexes, outer minute divisions. Silver baton hands. 10 ½ ''', rhodium-plated, 17 jewels, straight line lever escapement, patented superbalance timed to 2 positions, flat balance-spring, index regulator. Dial, case and movement signed.
Grading System: AA
CHF 2,000 - 4,000
HKD 16,000 - 33,000
USD 2,100 - 4,300
Two-body, solid, polished, bezel set with 86 diamonds, case back fixed with 4 gold screws in the band, dark-grey back-plate with repeated Corum logo set with two diamonds, back winder, faceted sapphire crystal. Transparent with yellow gold baton hands. 18K yellow gold hand engraved bridges, all wheels and pinions fitted in a straight line, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring. Case and movement signed.
Grading System: AA
HKD 60,000 - 80,000
USD 8,000 - 10,000
CHF 7,200 - 9,600
TO BE SOLD WITHOUT RESERVE
C. Three-body, polished, snap-on case back with initial engravedGrading System: AA
HKD 18,000 - 24,000
USD 2,300 - 3,100
CHF 2,100 - 2,900
Sold: HKD 20,000
C. Three-body, polished and brushed, lyre lugs, black bezel with tachometer scale to 500 UPH, screw-down case back with Speedmaster logo engraved with: Flight-Qualified By NASA For All Manned Space Missions ? The First Watch Worn On The Moon, antimagnetic protection cap
Grading System: AA
HKD 19,000 - 27,000
USD 2,500 - 3,500
CHF 2,300 - 3,300
Sold: HKD 23,750
C. Two-body, square with rounded corners, solid, polished and brushed, hinged back, straight lugs, domed crystal. D. Matte silver with applied yellow gold Breguet numerals, outer minute track. Yellow gold feuille hands. M. 10???, rhodium-plated, fausses cotes decoration, 18 jewels, wolf?s tooth winding, moustache straight-line lever escapement, cut bimetallic compensation balance with 8 adjustments, blued steel flat balance spring, index regulator. Dial, case and movement signed. DIM. 26 x 33 mm. THICKNESS 8 mm.
Grading System: AA
CHF 5,000 - 7,000
USD 5,400 - 7,500
HKD 41,000 - 58,000
Wooden figure with a brass base engraved with the name of Rolex founder, Hans Wilsdorf, the back with a transferred image of Hans Wilsdorf, the hands holding a brass and felt plaque inscribed Rolex 1908-1928 Geneve 01. HEIGHT 13 cm In good overall condition with loss of finish and patina.
USD 2,000 - 3,000
HKD 15,000 - 23,000
CHF 1,900 - 2,900
Sold: USD 21,250
C. Three-body, polished, yellow gold bezel and beaded band, platinum snap-on case back with yellow gold rim, engraved initials WSL in a cartouche, the interior with engraved dedication dated 1928. D. Brushed silver with applied yellow gold Breguet numerals, outer engraved dot minute divisions. Blued steel Breguet hands. M. Cal. 16???, rhodium-plated, fausses cotes decoration, 18 jewels, straight-line lever escapement, cut bimetallic compensation balance with 8 adjustments, blued steel flat balance spring, index regulator. Dial, case and movement signed, movement also signed for Grogan Company. DIAM. 42 mm.
Grading System: AA
CHF 7,000 - 9,000
USD 7,300 - 7,600
EUR 5,700 - 9,800
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, polished, snap-on case back with engraved coat of arms and motto « Malgre Le Tort », the interior with engraved dedication dated 1935. D. Brushed silver with applied platinum Breguet numerals, outer engraved dot minute divisions, subsidiary seconds dial. Platinum Breguet hands. M. Cal. 17???, rhodium-plated, fausses cotes decoration, 18 jewels, straight-line lever escapement, cut bimetallic compensation balance with 8 adjustments, blued steel fl at balance spring, index regulator. Dial, case and movement signed. Diam. 43 mm.
Grading System: AA
CHF 3,000 - 5,000
USD 3,200 - 5,300
EUR 2,500 - 4,200
Sold: CHF 6,250