Seiko 9R66-0BC0 Watch Guide The Seiko 9R66-0BC0 is a watch model based on the 9R66 movement.Other models with the same movement9R66-0AA09R66-0AB09R66-0AC09R66-0AD09R66-0AE09R66-0AF09R66-0AG09R66-0AH09R66-0AJ09R66-0AK09R66-0AL09R66-0AM09R66-0AN09R66-0AP09R66-0AR09R66-0AS09R66-0AT09R66-0AV09R66-0AW09R66-0AX09R66-0AY09R66-0BB09R66-0BE09R66-0BF09R66-0BG09R66-0BJ09R66-0BK09R66-0BR0