This watch is also known as:
3940 J , 3940 , 3940J-014 .
Patek Philippe Grand Complications Watch 3940J is an excellent 18kt Yellow Gold Case Material Mens watch.
This Patek Philippe Grand Complications Ref No:3940J features are 18K Yellow Gold Case with Black Alligator band with Deployment Buckle Perpetual Calendar, White Dial with Gold Tone Markers, Day, Month, 24 Hour Indicator, Moon Phases and Leap Year Cycle Indicator Sub Dials, See-through Sapphire Crystal Back and Swiss Self-winding movement.
All this features make Patek Philippe Grand Complications a perfect timepiece that is created with excellent techniques to be charming and durable.