HMT Kanchan

Hello all

I'm a collector of Casio and Seiko watches, based in the UK, and know absolutely nothing about HMT, apart from the basic Wikipedia info. I won this HMT Kanchan as part of a box of watches. I have no idea what to make of it. Any ideas?

Thank you in advance.

https://preview.redd.it/1xmu0lt5fkce1.jpg?width=3024&format=pjpg&auto=webp&s=f07977624bddbaffcb88f370ee2d6668616cba4d

https://reddit.com/link/1hz7ivg/video/depsgfcthkce1/player