Amazon.com: A1579 Battery Replacement Compatible with Apple Watch Series 1 42mm A1554 A1579 A1803 with Repair Tool Set + Installation Instruction + Back Cover Adhesive : Cell Phones & Accessories
Apple Watch (1st generation) - Technical Specifications
Identify your Apple Watch - Apple Support
Apple Watch Sport 42mm (1st gen) - Full phone specifications
Identify your Apple Watch - Apple Support
Apple Watch Sport (1st generation) - Technical Specifications
Amazon.com: UHB for Apple Watch Series 1 Iwatch 1st Aluminum 42mm LCD Display Screen Replacement,for Iwatch 1 A1803 A1554 42mm Display LCD Panel Repair with Screen Protector(LCD with Touch)+Tools (42mm) : Cell
Apple Watch Sport (1st generation) - Technical Specifications
Apple Watch A1554 Watchos 5 Discount, 50% OFF | ilikepinga.com
Apple Watch Serie 1 A1554 42mm 8GB Wi-Fi Gold With Black Band *Fair* 441769107591 | eBay
Apple Watch 42mm Case 7000 Series Aluminum Ion-X Glass Model A1554 | eBay
Apple Watch Series 0 Sport (Aluminum, 42 mm) Specs (Watch Sport 42mm, MJ3N2LL/A*, Watch1,2, A1554, 2871*): EveryMac.com
Amazon.com: UHB for Apple Watch Series 1 Iwatch 1st Aluminum 42mm LCD Display Screen Replacement,for Iwatch 1 A1803 A1554 42mm Display LCD Panel Repair with Screen Protector(LCD with Touch)+Tools (42mm) : Cell
OEM Apple Smartwatch Housing - 42mm - A1554 - Silver GRADE A 457043623237 | eBay
Apple Watch Sport 42mm A1554 Full Device Specifications | DeviceBeast.com