Seiko 7810-9019 Watch Guide The Seiko 7810-9019 is a watch model based on the 7810 movement.Parts List300N04SN00crystal35N11DE1crownCaliber 7810Other models with the same movement7810-00107810-00197810-50097810-50197810-50297810-50397810-50497810-50597810-50697810-50797810-50897810-50997810-51097810-51197810-51397810-51497810-51597810-51697810-51797810-52297810-70097810-80097810-80197810-80297810-80397810-80497810-80597810-9009