Description: Vintage Rolex Datejust 1603 Black Stick Engine Turned Big Logo Wristwatch Circa 1966. 36mm steel Oyster case is in great condition with some expected scratching and polishing in keeping with its age. The Caliber 1570 Oyster Perpetual automatic movement is running. "Swiss Made" signed Rolex matte black pie pan dial is clear of any imperfections and is in remarkable condition. Folded stainless steel Jubilee bracelet features the Big Logo Rolex clasp and will accompany a 7" wrist size, has some expected stretch. Caseback is marked third quarter of 1966.