Apple Watch SE (Gen 1) [GPS] Smart Watch w/Space Grey Aluminium Case with Midnight Sport Band. Fitness & Activity Tracker, Heart Rate Monitor, Retina Display, Water Resistant (Renewed)WHY APPLE WATCH SE It has essential features to keep you connected, active, and healthy. SE is 2x faster and has a 30% larger display than Series 3. And safety features like fall detection and Emergency SOS can get you help when you need it. EASILY CUSTOMIZABLE Available in a range of sizes and colors, with dozens of bands to choose from. Change up your look by switching your band or by customizing your watch face in millions of ways. SIMPLY