If "Katty Angels" refers to a specific custom modification (mod), a niche streetwear collaboration, or a piece of local graffiti/art, more context about where you saw the name would be helpful. For technical help with the watch itself, communities like the Seiko Reddit are excellent resources for troubleshooting the SSK series.
The code "SSK 001" is frequently used in communities like or Counter-Strike 2 ssk 001 katty angels in the 40
However, I'd like to propose a few possibilities: If "Katty Angels" refers to a specific custom