FIELD: instruments, clock manufacturing. SUBSTANCE: day and month scales are stationary. Month pointer is mounted for movement with respect to month scale. Stationary shutter is mounted permanent shadowing of last four week-day names of week scale. Mobile shutter is mounted for controlled simultaneous shadowing of at least three last days of scale and corresponding three week-day names. Calendar mechanism has driving element, signal generator, drive of pointer of relation between week-day name and day, corrector of month pointer, corrector of week-day name scale. EFFECT: increased functional capabilities. 1 dwg
