PATEK PHILIPPE REF. 5170 CHRONOGRAPH YELLOW GOLD
Patek Philippe, Geneve, movement No. 5509414, Ref. 5170J. Made circa 2010.
Very fine and rare, water resistant, 18K yellow gold wristwatch with square button
chronograph, register, pulsometer and an 18K yellow gold Patek Philippe deployant
clasp. Accompanied by a Patek Philippe fitted box.
Three, body, solid, polished and brushed, concave lugs, inverted bezel, transparent
screwed down case back, sapphire crystals.
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 pulsometer 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.