Perpetual Calendar Chronograph 3970G Black Breguet
|Material: ||White gold|
|Diameter: ||36.00 mm|
|Nickname: ||Black Breguet|
|Indexes: ||Arabic Numerals|
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|
Very rare and unusual, late production 3970. The present example has a black dial with Breguet numerals and matching hands. The case is white gold.
Present watch was sold by Christie's in November 2013.