Alessi Watch Callisto 2001, White with Silver Matte and Light Grey Leather Strap, Women's - Designed by Stefano Pirovano, the 2000 Callisto Series incorporates a distinct combination of genuine leather bands and aluminum case silver, in total 9 variations different from each other for dimensions, movements and colors . A key element of these watches is the uniquely shaped strap: slim for ladies,  Water resistance to 3 meters.