Am I correct on date?

[Tensho]

Can anyone confirm if my dating is correct please?

1728?

 

 

 

 

Thank you.

 

[Bugyotsuji]

Kyoho 12 seems to be 1727 Matt, but my calculations are often one year off depending on source! 

1727年は 享保12年 - 西暦和暦変換 早見表 (develop.blue)

May be how you count, or don't count, the first year.(?)

[Tensho]

Thank you piers!