This watch is now a collector's item! Model a1554 released in 2015, 1st generation. 7000 series, aluminum, 10X-N glass composite back. 42mm black with long and short black watch bands and charging cable. Works perfectly and easily syncs with your iPhone and WIFI. Apple has put it on the obsolete list meaning they have run out of parts but other companies such as Bad Apple or Cell Again has parts including batteries. Has been reset to factory settings. Set price. Cash only.