Vintage Silver-3 row V-shape necklace w/round discs, 1” & 1/2” on chain

Vintage Statement Piece - Silver tone, Metal round discs, in a V-shape, 3 row necklace. First row of 7 round discs, 1”wide, connect to the chain. The 2 large outer discs on each side of this row have 1 small 1/2” round disc connected to each one. Second row connects 3 new 1” round discs to the 3 middle round 1” discs from first row. The large outer discs, one on each side, has 3 small discs connected to each one. The middle, large disc has 2 smaller discs connected to it, plus one large disc in the middle. Bottom row is the one large round disc connected to the middle disc from row 2, it has 3 smaller discs connected to it. Chain has lobster clasp w/3” extension. Chain is 20” long at first row (add 3” to each row if you use extension), second row starts at 21” & third row starts at 22”. Bottom of the chain goes to 23.5”. The front of the discs have an up/down brush texture to them, the back of the discs have a starburst coming from center out. This is reversible. Necklace is in beautiful condition & looks brand new! This may be a pre-loved item, but you would never be able to tell. I received this in an estate box so I do not have any extra information. Please look at pictures carefully as they are part of the description. Measurements in photos. Please let me know if you have any questions. Thank you for shopping my closet! Inventory #N70BI