Patek Philippe Perpetual Calendar Chronograph 3970J

PATEK PHILIPPE — Grand Complications — Ref. 3970 J — 1991

Model : Grand Complications Description : second series, dial with short indexes, but with two backs Casing : two backs, solid + saphire, sapphire crystal case back, yellow-gold, screwed case, sapphire crystal Diameter : 36.0 mm Movement : caliber PP Ch27 70 Q, english date, seal of Geneva, chronograph, moon phases, day date and month, chronometer, manual wind, perpetual calendar Watch Face : Silvered 18ct gold dial Watch Band : kroko-leather strap, with deployant clasp collector's item Condition : very nice condition, box and paper Year : 1991