A. LANGE & SÖHNE. A RARE 18K WHITE GOLD PERPETUAL CALENDAR FLYBACK CHRONOGRAPH WRISTWATCH WITH LARGE DATE, MOON PHASES, LEAP YEAR AND DAY/NIGHT INDICATION DATOGRAPH PERPETUAL MODEL, REF. 410.030, CIRCA 2010

A. LANGE & SÖHNE. A RARE 18K WHITE GOLD PERPETUAL CALENDAR FLYBACK CHRONOGRAPH WRISTWATCH WITH LARGE DATE, MOON PHASES, LEAP YEAR AND DAY/NIGHT INDICATION
DATOGRAPH PERPETUAL MODEL, REF. 410.030, CIRCA 2010
Movement: Manual
Dial: Grey
Case: 41 mm.
With: 18k white gold A. Lange & Söhne deployant clasp, A. Lange & Söhne International Guarantee seal, setting pin, product literature, leather holder, presentation box and outer packaging
Remark: In unworn condition

Provenance
> Some watches are pictured with straps made of endangered or protected animal materials such as alligator or crocodile. These endangered species straps are shown for display purposes only and are not for sale. Christie’s will remove and retain the strap prior to shipment from the sale site. At some sale sites, Christie’s may, at its discretion, make the displayed endangered species strap available to the buyer of the lot free of charge if collected in person from the sale site within 1 year of the date of the sale. Please check with the department for details on a particular lot. > Prospective purchasers are advised that several countries prohibit the importation of property containing materials from endangered species, including but not limited to coral, ivory, tortoiseshell and crocodile. Accordingly, prospective purchasers should familiarize themselves with relevant customs regulations prior to bidding if they intend to import this lot into another country.