Here is a stunning Mathey Tissot Diamond Platinum Watch for ladies from the 1950s. The watch features sparkling marquise, round and baguette cut diamonds that weighs approximately 1.80ct, 1.65ct and 2.70ct respectively. The color of the diamonds is G-H with VS clarity. The watch measures 6 3/4 inches in length and it weighs 28 grams. The dial is signed Mathey Tissot.