Rolex. A very fine stainless steel chronograph wristwatch with bracelet, Guarantee and box Signed Rolex, Oyster, Cosmograph, Ref. 6239, Case No. 1’196’056, Circa 1965 Movement: cal. 72B, manual, 17 jewels, signed Dial: signed Case: screw back, inside case back stamped 6239, 36.5 mm. diam., signed With: stainless steel Rolex Oyster folded links bracelet stamped 7835, deployant clasp stamped 4 67, end links stamped 71N, overall length of approximately 175 mm., Rolex Guarantee stamped by ELKA Kalverstraat 206 Amsterdam and dated 24 December 1969, Elka reparation card, service receipts, Schaap Citroen service document dated 26 February 2013, Rolex service guarantee from authorized distributor Schaap & Citroen dated 23 April 2013 and fitted presentation box