Beautiful vintage Tissot watch, type Navigator Sonorous. Rare watch, which works perfectly. Keeps time nicely and the alarm clock function works properly!! This watch has some external traces of use, as shown in the photos. The dial, case, as well as the glass have traces of use, which is normal considering the age of the watch... *The glass has a dent on the side, the dial has some patina and the case has some scratches* Despite this still definitely a very special piece!!! - Navigator Sonorous / 17 jewels - alarm clock function - date - numbered on the inside of the lid: 40530-1X - 1 original Tissot crown, other without a logo - width, excluding crown: approx. 38 mm - height: approx. 44 mm - numbered mechanism: 27300034 - steel watch strap, adjustable, maximum length: approx. 23 cm The watch will be packaged with care and shipped registered, insured and with track & trace...