PATEK PHILIPPE REF. 5170 BEYER 250TH ANNIVERSARY LIMITED EDITION OF 50 PIECES
CHRONOGRAPH YELLOW GOLD
Patek Philippe, Genève, Retailed by Beyer, Ref. 5170J. Made circa 2010. Limited Edition of 50 pieces
commemorating the 250th Anniversary of Beyer Chronometrie, Zurich.
Very fine and rare, water resistant, 18K yellow gold wristwatch with square button chronograph,
register, tachometer and an 18K yellow gold Patek Philippe deployant clasp.
Three, body, solid, polished and brushed, concave lugs, transparent screwed down case
back, sapphire crystals.
Matte silver with applied yellow gold Roman numerals and baton indexes, subsidiary dials
for the seconds and the 30 minute register, outer 1/5th seconds track with 5-second Arabic
markers, outermost tachometer scale. Yellow gold baton hands.
Cal. 29-535, rhodium plated, stamped with the Patek Philippe Quality Seal, fausses cotes
and oeil-de-perdrix decorations, straight-line lever escapement, Gyromax balance adjusted
to heat, cold, isochronism and five positions, shock absorber, self-compensating free-sprung
Spiromax balance spring.