Released to commemorate the 70th Anniversary of Shotaro Ishinomori-sensei, the original creator of the Kamen Rider series. However, according to Wikipedia, he was born in 1938. Shotaro Ishinomori-sensei passed away in 1998.
The functions and features of the watch are as shown in the images below:
"Tachibana Racing Club" emblem appears when the watch lights up.
2 silver 925 pins included to be inserted on the watch's belt.
"Tachibana Racing Club" emblem on the back of the watch, and the special box as the container.
Limited 1,000 units in production. Already released in January, but is still available for order. 23,100 Yen (inclusive of tax).
Images are from Tokusatsuhero Dotcom.