Vintage SEIKO Frequency Drum Machine Metronome Watch Yellow Rare B010-4000 90s

Description

A rare Seiko Frequency watch produced by Tetsuya Komuro.
A wristwatch with metronome and beatbox functions.
Unused.
It was part of my collection.
I opened the box to take pictures for this listing.
After replacing the battery, I checked the operation, but I did not check all functions.
The plastic outer box has some scratches.
It is an old item, and while it appears to be fine, there is a possibility of age-related deterioration of the urethane, etc.
This listing is for each of the 6 colors individually.
There is a picture showing all 6 colors together, but they are being sold individually.
Please understand the above before purchasing; no claims or returns will be accepted.