Plate was added to the back of a standard souvenir compass from early 1900s.
制海記念 - Sea Control Commemorative
Marked with 特許 - patent and with unreadable maker's mark.
Together with a British-made pocket watch.
Sea Control Commemorative Compass/制海記念方位磁石記章
Plate was added to the back of a standard souvenir compass from early 1900s.
制海記念 - Sea Control Commemorative
Marked with 特許 - patent and with unreadable maker's mark.
Together with a British-made pocket watch.
Compass without backplate.
Maker's mark once again is unreadable.
Maker's mark once again is unreadable.