Stainless Steel ROLEX Oyster Perpetual DATEJUST reference 1603 with blue dial, complete with inner and outer boxes. This watch has serial number 2546156 dating it to 1968. The movement caliber is 1570. Photos are not actual size of watch, the case measures 36 mm across (not including crown) x 43 mm lug to lug and is fit with it’s original Rolex jubilee steel bracelet.