English
26
SPECIFICATIONS
1 Features
4R35............................................................. 3 hands, time display (Hour, minute and second hands),
and date display
4R36............................................................. 3 hands, time display (Hour, minute and second hands),
day and date display
4R37............................................................. 4 hands, time display (Hour, minute, second and 24-
hour hands) and date display
4R38............................................................. 3 hands, time display (Hour, minute and second
hands)
4R39............................................................. 4 hands, time display (Hour, minute, second and 24-
hour hands)
2 Vibrations per hour .............................................. 21,600
3 Operational temperature range ...........................
Between -10 ºC and 60 ºC (Between 14 ºF and 140 ºF)
4 Continuous operating time ................................ More than approx. 41 hours
5 Driving system .................................................... Automatic winding type with manual winding
mechanism
6 Jewels
4R35............................................................. 23 jewels
4R36, 4R37, 4R38 and 4R39........................ 24 jewels
7 Magnetic resistance ........................................... 4,800 A/m (60 gauss)
• Thespecicationsaresubjecttochangewithoutpriornoticeforproductimprovement.
