• USD50 000 - 70 000
• EUR35 000 - 50 000
• USD 82 600

C. Two-body, solid, polished, concave lugs, transparent case back with 6 screws, winding crown engine-turned with a knurled pattern, sapphire crystals. D. Brushed 18K white gold dial plate, at 3 guilloche matte silver dial with painted Arabic numerals for the hours and minutes, subsidiary seconds dial at 6, aperture at 9 for the visible tourbillon regulator under a polished steel bridge, up-and-down indication at 12. Blued steel "Journe" hands. M. Cal. 1403, made from 18K pink gold, fausses côtes decoration, 26 jewels, lateral lever escapement with one-minute tourbillon regulator with "A"-shaped tourbillon frame and polished steel bridge, Gyromax 4-arm balance with 4 timing weights, self-compensating free-sprung Breguet balance spring with Phillips terminal curve, constant-force remontoir with 18K gold wheel, equalizing the mainspring's varying power supply. A blade spring, controlled by a spinning vane, is armed once a second by the force of the main-spring, feeding a steady flow of power to the balance for a more constant rate and at the same time controlling the progression of the dead-seconds hand. Dial, case and movement signed. Diam. 40 mm. Thickness 10 mm. Property of Various Owners