Apple Watch Sport (1st generation) - Technical Specifications
Identify your Apple Watch - Apple Support
Apple Watch Sport 38mm (1st gen) - Full phone specifications
Apple Watch (38 mm, Original & Series 1) Screen
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3D Model: Apple Watch 38mm Milanese Loop 3D Model #90654761
Which Series or Model Is My Apple Watch?
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100% Original Screen for Apple Watch Series 1 38mm 42mm LCD Display Touch Screen Digitizer
How to determine your Apple Watch model - 9to5Mac
Apple Watch Sport (1st generation) - Technical Specifications