Franck Muller Long Island Master Calendar Moonphase watch set in 18k rose gold with original 18k gold buckle. Automatic Master Calendar w/ date, day, month and moonphase. Ref 1200 MCL. Circa 2000s. Fine Pre-owned Franck Muller Watch. Certified preowned Dress Franck Muller Long Island 1200 mc l watch on a White Strap band with a 18k rose gold tang buckle. This Franck Muller watch has a 32 x 45 mm case with a Rectangle caseback and Black Luminescent dial. Circa: 2000s . It is Gray and Sons Certified Authentic and comes backed by our 12-month warranty. Each watch is inspected by our certified in-house Swiss-trained watchmakers before shipment including final servicing, cleaning, and polishing.