The Seilerseebad – Iserlohn – Germany
The SGW water polo club of Iserlohn trusted Stramatel for the timing of its water polo matches.
The SGW water polo club plays in 2. Bundesligua (federal league). In addition, they acquire a portable scoreboard W-Top on battery. It displays a compact version of the larger scoreboard 452 PS 900. Portable, running on battery, the W-Top can be carried anywhere.