One arm does not seem to be installed correctly, so the cup is higher than the others. Once taken apart I believe it can be lowered unto place.
Otherwise there is no damage of signs of use. This will involve each arm being removed from the core stem. They all wire together at one point in this section. This can be easily put back together by an electrician.
Measurements: 22" H (top of fixture itself) x 25" DIA x 26 of chain included. The item "A French Victorian Style Crystal Chandelier Twist Glass Baccarat Style 6-Light" is in sale since Friday, October 4, 2019. This item is in the category "Antiques\Architectural & Garden\Chandeliers, Sconces & Lighting Fixtures". The seller is "iemptyestates" and is located in Morristown, New Jersey.This item can be shipped worldwide.