DETAILS
Rolex Oyster Perpetual 34mm Vintage Automatic Wind 1002 Stainless Steel silver sunburst dial with steel index markers. Riveted & Expandable linked oyster bracelet with folding clasp. Caliber automatic1560 was the start of the second generation of the 1500 series calibers. They released this movement in 1959 and it remained in use until 1965. With a 26 jewel self-winding automatic movement, it had a Rolex p/n 7980 balance assembly with Microstella screws, a Breguet free-sprung hairspring. It also had a frequency of 18,000 bph. Furthermore, the KIF Flector shock absorbers protected the 1560. Also, it used a traditional stone lever escapement and had a power reserve of 42 hours. Screw down crown, hesalite acrylic crystal. Circa 1961. Original dial with Dauphine hands and matching markers on the dial.