This lovely Japanese fan pin by Toshikane is aqua blue, red, gold and white. The porcelain has a small chip at one corner of the fan, and the price is reduced.
It has a pin stem with roll over clasp. The back is stamped with the Toshikane logo and Japan. The brooch measures 1 3/4" by 1 1/8" and dates from the 1950's - 1960's.