The Mondani Collection of Rolex Wrist...

Geneva, May 14, 2006

LOT 539

?Double Time Zone? DeLaCour, Genève, ?Double Time Zone Bichrono?, No. 04/50. Made in a limited edition of 50 pieces. Very fine, oversized, self-winding, water-resistant, 18K pink gold two time zone gentleman?s wristwatch with double independent round button chronographs, registers, tachometers, date and an 18K pink gold deLaCour buckle.

C. Two-body, massive, curved, curved sapphire crystal, pink gold crown and pushers, back fastened by 8 screws, two round sapphire crystals showing the movements, water resistant to 3 atm. D. Black with yellow painted Arabic numerals. Indications: Left movement; minute register at 9, subsidiary seconds at 3, hour register at 12, center seconds tachymeter. Right movement: minute register at 3, subsidiary seconds at 9, hour register at 6, date aperture between 4 and 5, center seconds tachymeter. Luminous pink gold ?Bâton? hands. M. Two chronographs, Cal. ETA 2094, rhodium plated, ?fausses cotes? and ?oeil de perdrix? decoration, 33 jewels, straight line lever escapement, monometallic balance, self-compensating flat balance spring, shock absorber, blued rotor. Dim. 52 x 53.5 Thickness: 14 mm.