Rolex Diamond-set Datejust Reference 1601 Wristwatch, enameled blue dial with diamond-set indices, cyclops date, and coin-edge bezel, signed crown, screw-back case, 26-jewel caliber 1570 automatic movement, with ZRC leather strap, and Rolex box, dia. 36 mm. Estimate $1,000-1,500 Items may have wear and tear, imperfections, or the effects of aging. Any condition statement given, as a courtesy to a client, is only an opinion and should not be treated as a statement of fact. Skinner shall have no responsibility for any error or omission.