Seiko caliber 2706A is Japanese movement from 1960s.
Functions: sweep second, calendar (day and date; bilingual changeover mechanism for day indication, instant day and date setting device)
Automatic movement with 17 or 23 jewels.
F = 28800 A/h
Power reserve: 32 hours
Diameter: 17.2 mm
More information:
This is a lady’s wrist watch with a variety of functions. Up to now, if was considered difficult to provide a lady’s wrist watch with various functions due to its small size, however, calibre 2706 has proved this concept to be erroneous.
Stabilized movement:
A lever system is adopted for the automatic winding mechanism. Precision is sufficiently stabilized by a high beat (8 beat); further, auxiliary hand winding mechanism is provided.
Easy-to-use day and date correction:
Day-date correction is simply operated by turning a crown to the right or left after pulling out the crown to the second click. And at the same time, either one of the two languages provided can be chosen to indicate the day of the week.
Easy-to-see calendar:
Letters indicating the day and date are large enough to ensure quick, easy reading.
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