A
Annual calendar (watch)
年次カレンダー機構／ネンジカレンダーキコウ
年历（表）
Annual calendar (watch)
Calendrier annuel (montre à)
Glossary
Thematic
Complication, Technic, Time
A full or partial simple calendar that takes automatically into account months with less than 31 days or leap years, but not of leap years. It must be adjusted once a year.
See complication.