perpetual watch
1770 was not a leap year.
1770: mille sept cent soixante dix. the year 1770: l'année mille sept cent soixante dix.
This is the year he was baptized (December 17th, 1770 according to records).
That would be 1770 ... hence the name ...
1770
1770
1770
365
Circa 1770.
1770
It was founded in 1770.
means the year belongs to the decade falling in from 1770 to 1779.