There is more than one band that goes by this name.
1) Seesaw is an Italian screamo/hardcore punk band.
2) Seesaw was a Dutch noise rock band.
3) See-Saw is a Japanese pop duo.
4) Sea Saw is the solo project of Trevor Kampmann (of Holland) 1) Seesaw is a hardcore/screamo band from Milan, Italy. They released 'Things Are Bad' in 2011.
Facebook | Bandcamp 2) Seesaw was a Dutch noise rock band who released 3 studio albums between 1997 and 2003 (Ish, Gold & Money, Violent Elegance) before disbanding in 2004.

Read more about Seesaw on Last.fm.