This is a Very Nice Vintage, probably Artisan made Hammered Copper Cuff Bracelet with Inlaid Silver Bull's Eye Target. It could be Unisex if it would fit.
The Cuff is about 2 5/8" across inside with a 1 3/8" opening x 2" in the other direction. It is 1 7/8" at the Widest down to about 1 1/8" at the ends. It is unmarked and in Good Vintage Condition, slightly bent, warm patina.
Wide Hammered Copper Mixed Metal Cuff with Silver Target Bulls Eye