Anyone know what this is for? Looks like a tiny SIM card slot… it's a series 4 model : r/AppleWatch
Apple Watch Series 4 (Aluminum, GPS, 44 mm) Specs (Watch Series 4 44 mm, MU6A2LL/A**, Watch4,2, A1978*, 3229*): EveryMac.com
Redesigned Apple Watch Series 4 revolutionizes communication, fitness and health - Apple
Apple Watch Series 4 Nike+ 44mm A1978 (Apple Watch 4,2) image | Device Specs | PhoneDB
Apple Watch Series 4 Models Filed in Eurasian Database Ahead of September Launch - MacRumors
Identify your Apple Watch - Apple Support
Apple Watch Series 4 44mm - Swappa
Identify your Apple Watch - Apple Support (AM)
Apple Watch Series 4 44mm A1978 (Apple Watch 4,2) | Device Specs | PhoneDB
Apple Watch Series 4 (44mm) A1978 GPS - Gold Aluminum/Pink Sport Band - Simple Cell Shop
Apple Watch Series 4 Model A1978 (Aluminum, GPS, 44 mm) Unboxing and Setup - YouTube
Apple Watch Series 4 - 44mm - GPS - Space Gray Aluminum Case - Black Sport Band
Apple Watch Series 4 40mm 44mm GPS LTE Replacement Repair - Parts 44mm / GPS | Main Shell (Silver) / Grade A - Excellent
Apple Watch Series 4 40mm 44mm GPS LTE Replacement Repair - Parts 40mm / Screen LCD (Ion-X) / Grade A - Excellent
Apple Watch Series 4 (GPS, Aluminum, 44mm) 16GB MU6D2LL/A - Specifications - SellYourMac.com
Identify your Apple Watch - Apple Support
Apple Watch Series 4 (GPS, 44MM) - Space Gray Aluminum Case with Black Sport Band (Renewed)
Redesigned Apple Watch Series 4 revolutionizes communication, fitness and health - Apple
Apple Watch Series 4 Release Date, Price, Features, Photo
Twelve South ActionSleeve 2 for Apple Watch
Apple Watch - Series 4 Repair - iFixit
Apple Watch - Wikipedia
