38mm Apple Watch Case (Defense Edge) Premium Aluminum and TPU Bumper Frame (Charcoal) - Compatible with Apple Watch Series 1, Series 2, Series 3 and Nike - Walmart.com
Apple Watch Series 3 Nike+ GPS Cellular Aluminum 38mm Sport Band - Good | eBay
Apple Watch Series 3's Nike+ Models Have Slightly Later October 5 Launch Date - MacRumors