|Name:||Perpetual Calendar Chronograph 3970|
|Produced:||2006 - 2006|
This version of the 3970 is a rare variation with gold-tone dial with Breguet numerals and matching Breguet hands. It was made somewhere around 2006-2007.
Present watch was sold by Christie's in November 2013.
Based on a Nouvelle Lemania ebauche, the CH 27-70 Q powered the iconic references 3970 and 5970. With added rattrapante function (CHR 27-70 Q) it also served in the much-coveted 5004. It was the last of the Patek Philippe Perpetual Calendar Chronograph movements not to be fully in-house.
|Caliber:||CH 27-70 Q|
|Time:||Hours, Minutes, Small Seconds, Day / Night Indication|
|Date:||Date, Day, Leap Year, Month, Perpetual Calendar|
|Chronograph:||Chronograph, Column wheel|