Imported Silver-tone 18mm stainless steel expansion band fits up to 7-inch wrist circumference 100-hour chronograph with lap and split times; month, day and date calendar Alarm; 24-hour military time mode; 2 time zones Silver-tone 34mm resin case with acrylic lens; green digital display; Indiglo light-up watch dial Water resistant to 30m (100ft): in general, withstands splashes or brief immersion in water, but not suitable for swimming or bathing