Patek PhilippeRef. 3970 ER-012
PATEK PHILIPPE REF 3970ER PINK GOLD
Patek Philippe & Cie, Genève, No. 3046560, case No. 4165367, Ref. 3970 ER-012. Production of this
reference started in 1986, sold on December 24, 2002.
Very fine, water-resistant, astronomic, 18K pink gold wristwatch with round button chronograph,
register, perpetual calendar and moon phases and an 18K pink gold Patek Philippe buckle.
Accompanied by a fitted box, certificate, and an additional 18K solid pink gold case back.
Three-body, solid, polished, screwed-down transparent case back, concave bezel, fluted lugs,
Matte silver with applied faceted pink gold indexes, subsidiary dials for the seconds, the 30-minute
register, the days of the month, the 24 hours and the leap year, aperture for the days of the week,
the months and the moon phases. Pink gold "bâton" hands.
Cal. 27-70 Q stamped with the Geneva Quality Hallmark, rhodium plated, "fausses-côtes" decoration,
24 jewels, straight line lever escapement, Gyromax balance adjusted to heat, cold, isochronism
and 8 positions, shock-absorber, self-compensating free-sprung Breguet balance spring.