This watch isn’t Seiko’s best connection to space. The Rotocall is. It’s flown on more missions than any watch other than Omegas and the DW-5600. I coincidentally [wrote a blog post about it the other day](https://tess.oconnor.cx/2022/08/rotocall). (r/Watches)

In reply to a post on r/Watches:

This watch isn’t Seiko’s best connection to space. The Rotocall is. It’s flown on more missions than any watch other than Omegas and the DW-5600. I coincidentally wrote a blog post about it the other day.