Three-body, tonneau-shaped, tachometer bezel, polished and brushed, transparent screwed-down case back and crown, sapphire crystals. Bicolor white and black with applied steel luminous baton indexes, outer minute and seconds divisions with Arabic five-minute numerals, subsidiary seconds and combined 60-minute and 12-hour register dial, date aperture at 6. Stainless steel luminous baton hands. Cal. 89360, rhodium-plated, 40 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring, double-pawl automatic winding system, hack mechanism.
Grading System: AA
CHF 6,000 - 8,000
HKD 49,000 - 65,000
USD 6,300 - 8,300
Three-body, solid, polished and brushed, concave lugs, transparent case back. Satiné silver with applied pink gold Arabic numerals, outer minute divisions, subsidiary guilloché dials for the seconds and the up-and-down indication. Pink gold feuille hands. Cal. 51011, rhodium-plated. fausses cotes decoration, 42 jewels, straight-line lever escapement, monometallic balance adjusted to 5 positions, shock absorber, self-compensating Breguet balance spring, skeletonized bidirectional rotor with gold medallion inlay engraved "IWC -Probus Scafusia - Seven (7) Days Power-Reserve."
Grading System: AA
CHF 8,000 - 12,000
HKD 65,000 - 97,000
USD 8,300 - 12,500
Sold: CHF 10,625
Grading System: AA
CHF 2,000 - 4,000
HKD 16,000 - 32,000
USD 2,100 - 4,200
Sold: CHF 1,000
Grading System: AA
CHF 7,000 - 9,000
HKD 57,000 - 73,000
USD 7,300 - 9,400
Grading System: AA
CHF 3,500 - 5,500
HKD 28,000 - 44,000
USD 3,700 - 5,700
Grading System: AAA
CHF 10,000 - 15,000
HKD 81,000 - 120,000
USD 10,500 - 16,000
Grading System: AAA
CHF 6,000 - 8,000
HKD 49,000 - 65,000
USD 6,300 - 8,300
Sold: CHF 16,250
Grading System: AA
CHF 1,500 - 2,500
HKD 12,000 - 20,000
USD 1,600 - 2,600
Sold: CHF 2,750
Two-body, solid, polished, tapered with concave upper band, straight lugs, snap-on back, raised flat crystal. Two-tone pink with painted baton indexes and Arabic quarter-hour numerals, outer minute track, subsidiary seconds dial. Blued steel lozenge hands. Cal. 7 1/2''', Chronometer, rhodium-plated, 17 jewels, lateral lever escapement, monometallic balance timed to 7 positions, self-compensating Breguet balance-spring, index regulator.
Grading System: AAA
CHF 7,000 - 9,000
HKD 57,000 - 73,000
USD 7,300 - 9,400
Sold: CHF 11,250
Three-body, solid, polished and brushed, graduated engine turned bezel, screwed down case back with dedication inscription and crown. Silver with applied yellow gold baton indexes and luminous dots, outer minute/seconds divisions. Luminous yellow gold baton hands. Cal. 1560, rhodium-plated, fausses cotes decoration, 26 jewels, straight-line lever escapement, monometallic balance adjusted to temperatures and 5 positions, shock absorber, self-compensating Breguet balance spring, Microstella regulating screws.
Grading System: AA
CHF 3,000 - 5,000
HKD 24,000 - 40,000
USD 3,100 - 5,200
Sold: CHF 4,750
Three-body, polished and brushed, curved lugs, fluted gold bezel, screwed-down case back and crown, crystal with cyclops lens. Black with applied baton indexes, outer minute/ seconds division, aperture for the date. Gold alpha hands. Cal. 1560, rhodium-plated, 26 jewels, straight-line lever escapement, monometallic balance adjusted to 5 positions and temperature, shock absorber, self-compensating freesprung blued steel balance spring.
Grading System: AAA
CHF 8,000 - 12,000
HKD 65,000 - 97,000
USD 8,300 - 12,500
Sold: CHF 10,000
Three-body, polished and brushed, inclined bezel, screweddown case back and crown. Satiné silver with applied steel indexes, outer minute/ seconds divisions. Steel dauphine hands. Cal. 1040, rhodium-plated, 26 jewels, straight-line lever escapement, monometallic balance adjusted to temperatures and 5 positions, shock absorber, self-compensating Breguet balance spring.
Grading System: AA
CHF 7,000 - 9,000
HKD 57,000 - 73,000
USD 7,300 - 9,400
Sold: CHF 8,750
Sold: CHF 7,500
Three-body, polished and brushed, screw-down case back and crown, graduated bi-directional revolving black bezel for the decompression times, Twinlock winding crown protected by the crown guard. Gilt black with luminous round, baton and triangular steel indexes, outer minute track. Luminous steel skeleton hands Cal. 1530, rhodium-plated, 25 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating free-sprung Breguet balance spring, Microstella regulating screws.
Grading System: 
CHF 15,000 - 25,000
HKD 120,000 - 200,000
USD 16,000 - 26,000
Sold: CHF 55,000
Three-body, polished and brushed, screwed-down case back and crown, graduated bi-directional revolving black bezel for the decompression times, winding-crown protected by the pointed crown guard. Matte black with painted luminous round, triangular and baton indexes, outer minutes/seconds track. Luminous steel skeleton hands. Cal. 1520, rhodium-plated, 17 jewels, straight-line lever escapement, monometallic balance adjusted to 5 positions, shock absorber, self-compensating Breguet balance spring, Microstella regulating screws.
Grading System: AA
CHF 8,000 - 12,000
HKD 65,000 - 97,000
USD 8,300 - 12,500
Sold: CHF 10,000
Three-body, polished and brushed, screw-down case back and crown, graduated bi-directional revolving black bezel for the decompression times, Triplock winding- crown protected by the crown guard. Black with luminous round, triangular and baton indexes, outer minute division. Luminous steel skeleton hands. Cal. 1520, rhodium-plated, 26 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring, hack mechanism.
Grading System: AA
CHF 3,000 - 5,000
HKD 24,000 - 40,000
USD 3,100 - 5,200
Sold: CHF 6,875
Three-body, polished and brushed, screw-down case back and crown, graduated bi-directional revolving gold bezel with black insert for the second 24-hour time zone, crystal with cyclops lens. Black with luminous yellow gold round, baton and triangular indexes, outer minute/seconds divisions, aperture for the date. Luminous yellow gold skeleton hands. Cal. 1570, rhodium-plated, oeil-de-perdrix decoration, 26 jewels, straight-line lever escapement, monometallic balance adjusted to temperatures and five positions, self-compensating free-sprung Breguet balance spring, Microstella regulating screws, hack mechanism.
Grading System: AA
CHF 2,000 - 4,000
HKD 16,000 - 32,000
USD 2,100 - 4,200
Sold: CHF 4,875
CHF 1,000 - 2,000
HKD 8,000 - 16,000
USD 1,050 - 2,100
Sold: CHF 6,875
Three-body, polished and brushed, tachometer graduation on the bezel to 200 units per hour (exchanged), screwed-down case back and crown. Copper and black, with applied steel baton indexes and luminous dots, subsidiary dials for the seconds, the 12-hour and 30-minute registers, outer 1/5th seconds track. Luminous steel baton hands. Cal. 727, rhodium plated, 17 jewels, straight-line lever escapement, monometallic balance adjusted to three positions, shock absorber, self-compensating free-sprung Breguet balance spring, Microstella regulating screws.
Grading System:
CHF 60,000 - 80,000
HKD 480,000 - 640,000
USD 62,000 - 83,000
Sold: CHF 75,000
Three-body, polished and brushed, screwed-down case back, buttons and Triplock crown, tachometer graduation on the bezel to 200 units per hour. Bicolor black and silver with applied faceted steel baton indexes and luminous dots, outer 1/5th seconds track, subsidiary dials for the seconds, the 12-hour and 30-minute registers. Luminous steel baton hands. Cal. 727, rhodium-plated, 17 jewels, straight-line lever escapement, monometallic balance adjusted to 3 positions, shock absorber, self-compensating free-sprung Breguet balance spring, Microstella regulating screws.
Grading System: AAA
CHF 22,000 - 32,000
HKD 180,000 - 260,000
USD 23,000 - 33,000
Sold: CHF 31,250