C. Three-body, polished and brushed, screwed-down case back and crown, graduated bidirectional revolving black bezel for the second 24-hour time-zone, crystal with cyclops lens. D. Black with luminous gold round, baton and triangular indexes, outer minute/ seconds divisions, aperture for the date. Luminous yellow gold skeleton hands. M. 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. Dial, case and movement signed. Diam. 40 mm. Thickness 13 mm.
Grading System: AA
USD 10,000 - 15,000
EUR 6,700 - 10,000
Sold: USD 11,400
C. Three-body, polished and brushed, red and blue graduated bidirectional revolving bezel for the second 24-hour time-zone, screwdown case back and crown, crystal with Cyclops lens. D. Black with luminous round, baton and triangular indexes, aperture for the date. Luminous steel skeleton hands. M. Cal. 1570, rhodium-plated, 26 jewels, straight-line lever escapement, monometallic balance adjusted to 5 positions and temperature, shock absorber, self-compensating free-sprung Breguet balance spring, Microstella regulating screws. Dial, case and movement signed. Diam. 40 mm. Thickness 13 mm.
Grading System: AA
USD 7,000 - 10,000
EUR 4,700 - 6,700
Sold: USD 11,400
C. Three-body, polished and brushed, red and blue graduated bidirectional revolving bezel for the second 24-hour time-zone, screwed-down case back and crown, winding crown protected by the crown guard, crystal with cyclops lens. D. Black with applied luminous round, baton and triangular steel indexes, aperture for the date. Luminous steel skeleton hands, red arrow for the second time zone. M. Cal. 3075, 27 jewels, straight-line lever escapement, monometallic balance adjusted to temperatures and 5 positions, shock absorber, self-compensating free-sprung Breguet balance spring. Dial, case and movement signed. Diam. 40 mm. Thickness 13 mm.
Grading System: AA
USD 3,500 - 4,500
EUR 2,300 - 3,000
Sold: USD 6,600
C. Three-body, polished and brushed, screwed-down case back and crown, graduated bidirectional revolving gold bezel for the second 24-hour time-zone, crystal with cyclops lens. D. Brown with luminous gold round, baton and triangular indexes, outer minute/ seconds divisions, aperture for the date. Luminous yellow gold skeleton hands. M. Cal. 3075, rhodium-plated, oeil-de-perdrix decoration, 27 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. Dial, case and movement signed. Diam. 40 mm. Thickness 13 mm.
Grading System: AA
USD 3,500 - 4,500
EUR 2,300 - 3,000
Sold: USD 5,400
C. Three-body, polished and brushed, screwed-down case back and crown, graduated bi-directional revolving bronze bezel for the second 24-hour time-zone, crystal with cyclops lens. D. Bronze with luminous gold round, baton and triangular indexes, outer minute/ seconds divisions, aperture for the date. Luminous coated steel skeleton hands. M. Cal. 3075, rhodium-plated, oeil-de-perdrix decoration, 27 jewels, straight-line lever escapement, free-sprung mono-metallic balance adjusted to temperatures and five positions, self-compensating Breguet balance spring, Microstella regulating screws, hack mechanism. Dial, case and movement signed. Diam. 40 mm. Thickness 13 mm.
Grading System: AA
USD 7,000 - 12,000
EUR 4,700 - 8,000
Sold: USD 15,600
C. Three-body, polished and brushed, screwed-down case back and crown, graduated bidirectional revolving red and blue bezel for the diurnal and nocturnal hours of the second time zone in 24 hours, crystal with cyclops lens. D. Black with luminous round, baton and triangular steel indexes, outer minute/ seconds divisions, aperture for the date. Luminous steel skeleton hands. M. Cal. 3085, rhodium-plated, oeil-de-perdrix decoration, 27 jewels, straight-line lever escapement, monometallic balance adjusted to temperatures and five positions, selfcompensating free-sprung Breguet balance spring, Microstella regulating screws, hack mechanism. Dial, case and movement signed. Diam. 40 mm. Thickness 13 mm.
Grading System: AA
USD 8,000 - 10,000
EUR 5,400 - 6,700
Sold: USD 13,800
C. Three-body, polished and brushed, screwed-down engraved case back, crown and buttons, tachometer graduation on the black bezel to 500 units per hour, Twinlock winding crown protected by the crown guard, crystal with Cyclops lens. D. Bicolor anthracite and black with luminous indexes, outer 1/5th seconds scale with 5 minute/second red Arabic markers, subsidiary dials for the seconds and the 45-minute register, aperture for the date at 6. Luminous steel dauphine hands. M. Cal. 7734, rhodium-plated, 17 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring. Dial, case and movement signed. Diam. 40 mm. Thickness 13 mm.
Grading System: A
USD 10,000 - 15,000
EUR 6,700 - 10,000
Sold: USD 48,000
C. Three-body, polished and brushed, screwed-down engraved case back, crown and buttons, tachometer graduation on the steel bezel to 500 units per hour, Twinlock winding crown protected by the crown guard, crystal with Cyclops lens. D. Bicolor anthracite and black with luminous indexes, outer 1/5th seconds scale with 5 minute/second red Arabic markers, subsidiary dials for the seconds and the 45-minute register, aperture for the date at 6. Luminous steel dauphine hands. M. Cal. 7734, rhodium-plated, 17 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring. Dial, case and movement signed. Diam. 40 mm. Thickness 13 mm.
Grading System: A
USD 8,000 - 12,000
EUR 5,400 - 8,000
Sold: USD 34,800
C. Three-body, polished and brushed, screwed-down engraved case back, crown and buttons, tachometer graduation on the black bezel to 500 units per hour, Triplock winding crown protected by the crown guard, crystal with Cyclops lens. D. Bicolor anthracite and black with luminous baton indexes, outer 1/5th seconds scale with 5 minute/second red Arabic markers, subsidiary dials for the seconds and the 45-minute register, aperture for the date at 6. Luminous black baton hands. M. Cal. 234, rhodium-plated, 17 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring. Dial, case and movement signed. Diam. 40 mm. Thickness 13 mm.
Grading System: A
USD 7,000 - 10,000
EUR 4,700 - 6,700
Sold: USD 19,200
C. Three-body, polished and brushed, screwed-down engraved case back, crown and buttons, tachometer graduation on the blue bezel to 500 units per hour, Triplock winding crown protected by the crown guard, crystal with cyclops lens. D. Bicolor anthracite with luminous baton indexes, outer 1/5th seconds scale with 5 minute/second red Arabic markers, subsidiary dials for the seconds and the 45-minute register, aperture for the date at 6. Luminous black baton hands. M. Cal. 234, rhodium-plated, 17 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring. Dial, case and movement signed. Diam. 40 mm. Thickness 13 mm.
Grading System: A
USD 7,000 - 10,000
EUR 4,700 - 6,700
Sold: USD 15,600
C. Three-body, polished and brushed, screwed-down engraved case back, crown and buttons, tachometer graduation on the steel bezel to 500 units per hour, Twinlock winding crown protected by the crown guard, crystal with Cyclops lens. D. Bicolor anthracite and black with luminous baton indexes, outer 1/5th seconds scale with 5 minute/second red Arabic markers, subsidiary dials for the seconds and the 45-minute register, aperture for the date at 6. Luminous steel baton hands. M. Cal. 234, rhodium-plated, 17 jewels, straight line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring. Dial, case and movement signed. Diam. 40 mm. Thickness 13 mm.
Grading System: A
USD 7,000 - 10,000
EUR 4,700 - 6,700
Sold: USD 15,600
C. Three-body, polished and brushed, screwed-down engraved case back, crown and buttons, graduated bidirectional revolving black bezel for elapsed time, Triplock winding crown protected by the crown guard, crystal with Cyclops lens. D. Bicolor anthracite and black with luminous baton indexes, outer 1/5th seconds scale with 5 minute/second red Arabic markers, subsidiary dials for the seconds and the 45-minute register, aperture for the date at 6. Luminous black baton hands. M. Cal. 234, rhodium-plated, 17 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring. Dial, case and movement signed. Diam. 40 mm. Thickness 13 mm.
Grading System: A
USD 7,000 - 10,000
EUR 4,700 - 6,700
Sold: USD 16,200
C. Three-body, polished and brushed, screwed-down engraved case back, crown and buttons, graduated bidirectional revolving blue bezel for elapsed time, Triplock winding crown protected by the crown guard, crystal with Cyclops lens. D. Bicolor anthracite and blue with luminous baton indexes, outer 1/5th seconds scale with 5 minute/second red Arabic markers, subsidiary dials for the seconds and the 45-minute register, aperture for the date at 6. Luminous black baton hands. M. Cal. 234, rhodium-plated, 17 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring. Dial, case and movement signed. Diam. 40 mm. Thickness 13 mm.
Grading System: A
USD 7,000 - 10,000
EUR 4,700 - 6,700
Sold: USD 25,200
C. Three-body, polished and brushed, screwed-down engraved case back, black bezel with tachometer graduation to 500 UPH, Triplock winding crown protected by the crown guard, crystal with Cyclops lens. D. Black with applied steel baton indexes and luminous dots, outer 1/5th seconds scale with 5 minute/second red Arabic markers, subsidiary dials for the seconds, the 30-minute and 12-hour registers, aperture for the date. Luminous black baton hands. M. Cal. T 7750, rhodium-plated, 17 jewels, straight-line lever escapement, monometallic balance, shock absorber, selfcompensating flat balance spring, micrometer regulator. Dial, case and movement signed. Diam. 40 mm. Thickness 14 mm.
Grading System: A
USD 6,000 - 9,000
EUR 4,000 - 6,000
Sold: USD 16,800
C. Three-body, polished and brushed, screwed-down engraved case back, steel bezel with gray insert and tachometer graduation to 500 UPH, Triplock winding crown protected by the crown guard, crystal with Cyclops lens. D. Two-tone anthracite and red with applied steel baton indexes and luminous dots, outer 1/5th seconds scale with 5 minute/second red Arabic markers, subsidiary dials for the seconds, the 30-minute and 12-hour registers, aperture for the date. Luminous black baton hands. M. Cal. T 7750, rhodium-plated, fausses cotes decoration, 25 jewels, straightline lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring, micrometer regulator. Dial, case and movement signed. Diam. 40 mm. Thickness 14 mm.
Grading System: A
USD 10,000 - 12,000
EUR 6,700 - 8,000
Sold: USD 15,000
C. Three-body, polished and brushed, screwed-down engraved case back, steel bezel with tachometer graduation to 500 UPH, Triplock winding crown protected by the crown guard, crystal with Cyclops lens. D. Bicolor silver and black with applied steel baton indexes and luminous dots, outer 1/5th seconds scale, subsidiary dials for the seconds, the 30-minute and 12-hour registers, aperture for the date. Luminous steel baton hands. M. Cal. T 7750, rhodium-plated, 25 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring, micrometer regulator. Dial, case and movement signed. Diam. 40 mm. Thickness 14 mm.
Grading System: A
USD 3,500 - 4,500
EUR 2,300 - 3,000
Sold: USD 6,000
C. Three-body, polished and brushed, screwed-down engraved case back, black bezel with tachometer graduation to 500 UPH, Triplock winding crown protected by the crown guard, crystal with Cyclops lens. D. Bicolor anthracite and black with luminous baton indexes, outer 1/5th seconds scale with 5 minute/second red Arabic markers, subsidiary dials for the seconds, the 30-minute and 12-hour registers, aperture for the date. Luminous black baton hands. M. Cal. T 7750, rhodium-plated, 17 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring, micrometer regulator. Dial, case and movement signed. Diam. 40 mm. Thickness 14 mm.
Grading System: A
USD 6,000 - 9,000
EUR 4,000 - 6,000
Sold: USD 14,400
C. Three-body, polished and brushed, screwed-down engraved case back, steel bezel with tachometer graduation to 500 UPH, Triplock winding crown protected by the crown guard, crystal with Cyclops lens. D. Black with applied luminous baton indexes and luminous dots, outer 1/5th seconds scale with 5 minute/second red Arabic markers, subsidiary dials for the seconds, the 30-minute and 12-hour registers, aperture for the date. Luminous white baton hands. M. Cal. T 7750, rhodium-plated, 17 jewels, straightline lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring, micrometer regulator. Dial, case and movement signed. Diam. 40 mm. Thickness 14 mm.
Grading System: A
USD 6,000 - 9,000
EUR 4,000 - 6,000
Sold: USD 14,400
C. Three-body, polished and brushed, screwed-down case back and crown, graduated revolving black bezel for the decompression times, Twinlock winding-crown protected by the "SQUARE Crown Guard". D. Black with luminous round, triangular and baton indexes. Luminous steel skeleton hands. M. Cal. T 390, rhodium-plated, 17 jewels, straight-line lever escapement, monometallic balance, self-compensating flat balance spring. Dial, case and movement signed. Diam. 40 mm. Thickness 14 mm.
Grading System: AAA
USD 10,000 - 15,000
EUR 6,700 - 10,000
Sold: USD 40,800
C. Three-body, polished and brushed, screwed-down case back and crown, graduated bidirectional revolving black bezel for the decompression times, Twinlock winding-crown protected by the crown guard. D. Black with luminous round, triangular and baton indexes. Luminous steel skeleton hands. M. Cal. T 390, rhodium-plated, 17 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring. Dial, case and movement signed. Diam. 40 mm. Thickness 14 mm.
Grading System: AAA
USD 2,500 - 3,500
EUR 1,700 - 2,300
Sold: USD 5,760