C. Three-body, solid, polished and brushed, concave lugs, stepped concave bezel, transparent case back with 6 screws, sapphire crystals. D. Matte silver with applied yellow gold Arabic numerals, outer dot minute markers, subsidiary dials for the seconds, the day, date, months and the 7-day up-and-down indication, apertures for the moon phases and the 4-digit year. Yellow gold "feuille" hands. M. Cal. C 50611, rhodium-plated, "fausses côtes" decoration, 66 jewels, straight-line lever escapement, monometallic balance adjusted to 5 positions, shock absorber, self-compensating Breguet balance spring, micrometer regulator, skeletonized rotor with gold medallion inlay engraved "IWC - Probus Scafusia." Dial, case and movement signed. Diam. 44 mm. Thickness 15 mm. Property of an East Coast Collector
Grading System: AA
USD 18,000 - 22,000
EUR 13,000 - 16,000
Sold: USD 19,470
C. Three-body, solid, polished and brushed, concave lugs, stepped concave bezel, transparent case back with 6 screws, sapphire crystals. D. Black with applied pink gold Arabic numerals, outer dot minute markers, subsidiary dials for the seconds, the day, date, months and the 7-day up-and-down indication, apertures for the moon phases and the 4-digit year. Pink gold "feuille" hands. M. Cal. C 50611, rhodium-plated, "fausses côtes" decoration, 66 jewels, straight-line lever escapement, monometallic balance adjusted to 5 positions, shock absorber, self-compensating Breguet balance spring, micrometer regulator, skeletonized rotor with gold medallion inlay engraved "IWC - Probus Scafusia". Dial, case and movement signed. Diam. 44 mm. Thickness 15 mm. Property of an East Coast Collector
Grading System: AA
USD 18,000 - 22,000
EUR 13,000 - 16,000
Sold: USD 21,240
C. Two-body, polished, screwed-down transparent case back, the crown at 2 is for winding the watch, time-setting and quick change of the date, the crown at 4 is for winding and setting the alarm, removable wire lugs with 4 screws, sapphire crystals. D. Black with luminous Arabic numerals and indexes, outer 1/5th seconds scale and alarm graduation, aperture for the date at 3, aperture for the second time zone at 6. Luminous steel "baton" hands. M. Cal. 59 P, rhodium-plated, "oeil-de-perdrix" and special Panerai decoration, 31 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring. Dial, case and movement signed. Dim. 42 x 42 mm. Thickness 14 mm.
Grading System: AA
USD 2,500 - 3,500
EUR 2,000 - 2,600
Sold: USD 6,726
C. Three-body, polished and brushed, screwed-down case back engraved with the "Arktos Expedition" logo and Mike Horn signature, unidirectional revolving bezel marked for the 4 cardinal points, straight lugs, patented winding crown with security lever to wind the watch even underwater, 4.2 mm thick antireflective sapphire crystal with magnifying lens. D. Black with luminous Arabic numerals and indexes, outer 24 hour graduation for the second time-zone (GMT), subsidiary seconds dial at 9, aperture for the date. Luminous steel "baton" hands, luminous triangle hand for the GMT time. M. Cal. OP III, rhodium-plated, special Panerai decoration, 21 jewels, straight-line lever escapement, monometallic balance, shock absorber, selfcompensating flat balance spring. Dial, case and movement signed. Dim. 44 x 44 mm. Thickness 19 mm.
Grading System: AA
USD 6,000 - 8,000
EUR 4,500 - 6,000
Sold: USD 6,490
C. Three-body, polished and brushed, screwed-down case back, tachometer graduation on the bezel, straight lugs, patented winding-crown security lever with integrated chronograph buttons, sapphire crystal. D. Black with luminous Arabic numerals and indexes, subsidiary dials for the seconds, the 30-minute and 12-hour registers, aperture for the date between 4 and 5. Luminous black "baton" hands. M. Cal. OP 1185, rhodium-plated, engraved with special Panerai decoration, 37 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring, rotor with special Panerai decoration. Dial, case and movement signed. Dim. 44 x 44 mm. Thickness 16 mm.
Grading System: AA
USD 6,500 - 8,500
EUR 4,800 - 6,300
Sold: USD 7,080
C. Three-body, polished and brushed, screwed-down case back, tachometer graduation on the bezel, straight lugs, patented winding-crown security lever with integrated chronograph buttons, sapphire crystal. D. White with painted Arabic numerals and luminous dots, subsidiary dials for the seconds, the 30-minute and 12-hour registers, aperture for the date between 4 and 5. Luminous black "baton" hands. M. Cal. OP 1185, rhodium-plated, engraved with special Panerai decoration, 37 jewels, straightline lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring, rotor with special Panerai decoration. Dial, case and movement signed. Dim. 44 x 44 mm. Thickness 16 mm.
Grading System: AA
USD 5,500 - 7,500
EUR 4,000 - 5,600
Sold: USD 7,670
C. Three-body, polished and brushed, transparent screwed-down case back, patented crown at 9 with security lever to wind the watch even underwater, to be worn on the right arm, sapphire crystals. D. Black with luminous baton indexes and Arabic numerals, subsidiary seconds dial at 3. Luminous steel "baton" hands. M. Cal. OP X, rhodium-plated, "fausses côtes" decoration, 17 jewels, straight-line lever escapement, monometallic balance, shock-absorber, self-compensating balance spring, ?swan-neck? micrometer regulator. Dial, case and movement signed. Dim. 47 x 47 mm. Thickness 17 mm.
Grading System: AA
USD 4,000 - 6,000
EUR 3,000 - 4,500
Sold: USD 9,440
C. Three-body, polished and brushed, straight lugs, transparent screwed-down case back, patented crown with security lever to wind the watch even underwater, sapphire crystals. D. Black with luminous Arabic numerals and baton indexes, sunk subsidiary dials for the seconds and the 30-minute register, outer ring with tachometer graduation. Luminous black "baton" hands. M. Cal. OP X I X, rhodium-plated, "oeil-de-perdrix" and "fausses côtes" decoration, 30 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring. Dial, case and movement signed. Dim. 44 x 44 mm. Thickness 14 mm.
Grading System: AAA
USD 6,000 - 8,000
EUR 4,500 - 6,000
Sold: USD 7,670
C. Three-body, polished and brushed, screwed-down case back, tachometer graduation on the bezel, straight lugs, patented winding crown security lever with integrated chronograph buttons, sapphire crystal. D. Black with luminous Arabic numerals and indexes, subsidiary dials for the seconds, the 30-minute and 12-hour registers, aperture for the date between 4 and 5. Luminous steel "baton" hands. M. Cal. OP 1185, rhodium-plated, engraved with special Panerai decoration, 37 jewels, straight-line lever escapement, monometallic balance, shock absorber, selfcompensating flat balance spring, rotor with special Panerai decoration. Dial, case and movement signed. Dim. 44 x 44 mm. Thickness 16 mm.
Grading System: AA
USD 4,000 - 6,000
EUR 3,000 - 4,500
Sold: USD 5,900
C. Three-body, polished and brushed, screwed-down case back and pushers, straight lugs, patented crown with security lever, sapphire crystal. D. Black with luminous baton indexes and Arabic numeral, subsidiary dials for the seconds, the 30-minute and 12-hour registers, aperture for the date. Luminous steel "skeleton" hands. M. Cal. OP XII, rhodium-plated, "fausses côtes" decoration, 27 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring, rotor with special Panerai decoration. Dial, case and movement signed. Diam. 47 mm. Thickness 19 mm.
Grading System: AA
USD 6,500 - 8,500
EUR 4,800 - 6,300
Sold: USD 9,440
C. Three-body, polished and brushed, screwed-down case back, straight lugs, winding crown with security lever with integrated titanium chronograph buttons, sapphire crystals. D. Black with luminous Arabic numerals and indexes, subsidiary dials for the seconds and the 30-minute register, outer ring with tachometer graduation. Luminous blued steel "baton" hands. M. Cal. OPXVI, rhodium-plated, "oeilde- perdrix" decoration, 18 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring. Dial, case and movement signed. Dim. 44 x 44 mm. Thickness 15 mm.
Grading System: AA
USD 10,000 - 12,000
EUR 7,500 - 9,000
Sold: USD 12,980
C. Three-body, polished and brushed, transparent screwed-down case back, winding crown with patented security lever to wind the watch even underwater, push button at 8 for the split-seconds function, sapphire crystals. D. Black with luminous Arabic numerals and indexes, subsidiary dials for the seconds and the 30-minute register, outer ring with tachometer graduation. Luminous steel "baton" hands. M. Cal. OP XVIII, rhodium-plated, "oeil-de-perdrix" and "fausses côtes" decoration, 31 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring, micrometer regulator. Dial, case and movement signed. Dim. 44 X 44 mm. Thickness 19 mm.
Grading System: AA
USD 6,000 - 8,000
EUR 4,500 - 6,000
Sold: USD 8,850
C. Three-body, brushed, screwed-down case back, straight lugs, winding crown with patented security lever to wind the watch even under water. D. Black with luminous Arabic numerals and indexes. Luminous "bâton" hands. M. Cal. 3126, rhodium-plated,"fausses côtes" decoration, 17 jewels, straight-line lever escapement, monometallic balance adjusted to 4 positions, shock absorber, self-compensating flat balance spring. Dial, case and movement signed. Dim. 44 x 44 mm. Thickness 14 mm.
Grading System: AA
USD 18,000 - 23,000
EUR 13,000 - 17,000
Sold: USD 21,240
C. Three-body, polished and brushed, tachometer graduation on the bezel to 280 units per hour, concave lugs, screwed-down case back, sapphire crystal. D. Black with luminous indexes and Arabic numerals, subsidiary seconds and 30-minute register dials. Luminous black "baton" hands. M. Cal. 11''', rhodiumplated, "fausses côtes" decoration, 17 jewels, straight-line lever escapement, monometallic balance adjusted to 4 positions, shock absorber, self-compensating flat balance spring. Dial, case and movement signed. Diam. 42 mm. Thickness 12 mm.
Grading System: AA
USD 5,500 - 7,500
EUR 4,000 - 5,500
Sold: USD 12,980
C. Signed ?Oyster Watch Co?, three-body, polished and brushed, screwed-down case back and crown, wire lugs. D. Black with radium-coated mixed Arabic, Roman numerals, baton and triangular indexes. Radium-coated blued steel "baton" hands. M. Cal. 15 3/4''', signed Rolex, rhodium-plated, "fausses côtes" decoration, 17 jewels, straight-line lever escapement, cut bimetallic balance adjusted to 6 positions, blued steel Breguet balance spring, micrometer regulator. Case signed: ?Oyster Watch Co.?. Dim. 47 x 47 mm. Thickness 15 mm. Property of a West Coast Collector
Grading System:
USD 60,000 - 80,000
EUR 45,000 - 60,000
Sold: USD 82,600
C. Three-body, solid, polished and brushed, fluted bezel, geometrical-shaped hooded lugs, crystal with "Cyclops" lens. D. Champagne with applied yellow gold baton indexes, outer 1/5th seconds scale, aperture for the date. Yellow gold "baton" hands. M. Cal. Beta 21, 13 jewels, frequency of the quartz oscillator: 8192 Hz, reduced to 256 Hz by the frequency reducer. Dial, case and movement signed. Diam. 38 mm. Thickness 13 mm.
Grading System: AA
USD 10,000 - 12,000
EUR 7,500 - 9,000
Sold: USD 11,800
C. Two-body, solid, polished and brushed, screwed-down case back and crown, ridged graduated bezel. D. Champagne with applied yellow gold baton indexes and luminous dots, subsidiary seconds dial. Luminous yellow gold "alpha" hands. M. Cal. 8''', rhodium-plated, 17 jewels, straight-line lever escapement, monometallic balance, self-compensating Breguet balance spring. Dial, case and movement signed. Diam. 23 mm. Thickness 12 mm.
Grading System: A
USD 2,200 - 2,800
EUR 1,600 - 2,000
Sold: USD 2,242
C. Two-body, solid, polished and brushed, screwed-down case back and crown. D. Matte silver with applied pink gold baton indexes, subsidiary seconds dial. Pink gold "dauphine" hands. M. Cal. 8''', rhodium-plated, 17 jewels, straight-line lever escapement, monometallic balance, self-compensating Breguet balance spring. Dial, case and movement signed. Diam. 24 mm. Thickness 11 mm.
Grading System: A
USD 2,000 - 2,500
EUR 1,500 - 2,000
Sold: USD 3,422
C. Three-body, polished and brushed, screwed-down case back and crown, domed polished bezel, sapphire crystal with Cyclops lens. D. Two-tone silver with applied luminous steel baton indexes, aperture for the date. Steel "baton" hands. M. Cal. 3135, rhodium-plated, "oeil-de-perdrix" decoration, 31 jewels, straightline lever escapement, monometallic balance adjusted to temperatures and 5 positions, shock absorber, self-compensating free-sprung Breguet balance spring, Microstella regulating screws, hack mechanism. Dial, case and movement signed. Diam. 36 mm. Thickness 12 mm.
Grading System: A
USD 2,000 - 3,000
EUR 1,500 - 2,200
Sold: USD 3,776
C. Three-body, polished and brushed, screwed-down case back and crown, graduated bidirectional revolving bezel for the decompression times, "Triplock" winding crown protected by the crown guard. D. Black with applied steel luminous round, baton and triangular indexes. Luminous steel "skeleton" hands. M. Cal. 1520, rhodium-plated, 26 jewels, straight-line lever escapement, monometallic balance, shock absorber, selfcompensating flat balance spring, hack mechanism. Dial, case and movement signed. Diam. 40 mm. Thickness 14 mm.
Grading System: A
USD 2,000 - 3,000
EUR 1,500 - 2,200
Sold: USD 3,776