1909年大德国宝一角。根据耿爱德，大德国宝一角于1909年十月进入流通。儘管被人接受，但是流通时间仍然很多。1914年8月27日，胶州湾遭到英国和日本的围攻，于同年11月7日被攻陷，之后胶州一直在日本控制内，直到1922年被归还中国。铸打深峻柔和的丝缎底光。PCGS MS-63 Secure Holder.
CHINA. Kiau Chau. 10 Cents, 1909. PCGS MS-63 Secure Holder.K-872; KM-2; Hsu-38. According to Kann, the Kiau Chau 10 Cents entered circulation in October of 1909. Although this issue was met with acceptance, it remained short lived. The German involvement in World War I found the port of Kiau Chau under British and Japanese siege on August 27th, 1914, and ended on November 7th and Kiau Chau remained under Japanese control until returned to China in 1922. Sharply struck with soft satin luster.
