Model
Type
Timekeeping accuracy*
Display functions*
Duration
Beats
Additional functions*
*It may differ depending on models.
41**/82**/83**
Mechanical watch
−20 seconds to +40 seconds per day in average
Time: hours, minutes, seconds/Calendar: date, day of week
More than about 40 hours (41** and 82**)/more than about 60 hours
(83**)
21,600 times per hour (6 beats)
• Automatic winding
• Manual winding
• Quick date-indication adjustment
• Quick day-of-week indication adjustment
• Second hand stop function (83**)
Specifications
35