Waltham “Arc-en-ciel”

European Watch Clock and Jewellery Fair 1991 BF 146
Waltham’s “Arc-en-ciel” (“Rainbow”) model features gemstones with the jeweller’s touch. The case is set with diamonds and tourmalines. The chain is made in gold, enhanced with diamonds. Gold, too, for the time-setting key. (WALTHAM “Arc-en-ciel”)