Apple - na6 apple watch series 4 Apple Watch Series 4 - Technical Specifications - Apple Supportの詳細情報
Apple Watch Series 4 - Technical Specifications - Apple Support。Amazon.com: Apple Watch Series 4 (GPS + Cellular, 44mm。Apple Watch Series 4 (GPS) + Cellular 44mm Space Black。apple_mu6g2ll_a_watch_series_4。