Total Weight : 46.9 grams (Watch & Chain). Does not seem wroth the investment.Chain Length 15 (Chain has no Cartier logo on it). I will update more details on description as time permits. The item "Cartier France Pocket Watch Rock Crystal 18k YG/Platinum with Chain Circa. 1920's" is in sale since Wednesday, September 28, 2016. This item is in the category "Jewelry & Watches\Watches, Parts & Accessories\Pocket Watches\Antique". The seller is "portablewealth" and is located in Beverly Hills, California. This item can be shipped to United States.