Can someone identify this for me and its value. Thanks

[Agathaaren]

[Bartholomew]

Sake cup.
The characters on the surface (埼玉県警察) mean the Saitama Prefectural Police.
Sake Cup Silver Kotobuki Japan | eBay
純銀盃（丰臣秀吉家族纹）得藏，純銀盃（丰臣秀吉家族纹）价格、图片－雅昌得藏－得藏

[Jools]