Zenith, El Primero Rainbow, ref. 30-0360-400, chronograph watch in 750 gold, circa 1993 Movement: cal. 400, automatic, 31 jewels Case: diam. 39 mm Complications: 2-counter chronograph with central seconds, tachymeter scale, date window, subsidiary seconds counter Strap: brown crocodile leather with Zenith gold-plated metal pin buckle Signature: dial, movement, case Accessories: warranty card stating date of purchase 27/10/1993, case, additional Zenith bracelet General condition: Good. White dial: Excellent condition. Applique gold and luminescent baton hands and hour-markers: Very good condition, some marks. Glass: Very good condition, a few fine micro-scratches. Case: Good condition, some scratches and micro-scratches from frequent use. Pronounced traces of oxidation. Buckle Zenith in gold-plated metal: Good condition, scratches and micro-scratches from normal use. Zenith bracelet in brown crocodile leather: Average condition, wear to the leather. Additional brown ostrich Zenith bracelet: Good condition. rigid bracelet. The watch is in working order at the time of writing. This fact must be considered in relation to its age. We do not guarantee its future operation. It has not been tested over a long period and we therefore cannot guarantee the accuracy of the movement or the power reserve. Services or restorations may have been carried out on the entire watch, resulting in the replacement of parts that may not be original (dial, hands, parts of the movement, bracelet, etc.). As the watch has been opened, we cannot guarantee that it is water-resistant. Unless otherwise stated, we have no information on the last service performed and we advise you to have the part serviced.