<Tr> <Th> Manufacturer </Th> <Td> Quanta Computer (contract manufacturer) </Td> </Tr> <Tr> <Th> Type </Th> <Td> Smartwatch </Td> </Tr> <Tr> <Th> Release date </Th> <Td> Original: April 24, 2015; 3 years ago (2015 - 04 - 24) Series 1 and Series 2: September 16, 2016; 20 months ago (2016 - 09 - 16) Series 3: September 22, 2017; 8 months ago (2017 - 09 - 22) </Td> </Tr> <Tr> <Th> Operating system </Th> <Td> watchOS </Td> </Tr>

When did apple watch series 0 come out