Condition: B

1970s

Most likely only the bright gold parts have actual gold in the threading

Tortoise Shells (kikkou 亀甲)

Tortoise shell patterns range from being similar to actual shells to being straight and geometric to being very abstract.
This one is very straight and geometric.

Obis usually are woven in the most common weaving technique - tabby - known as "hira" (hira-ori 平織) in Japanese.
This makes them very resilient to going through a lot of stress.