Specifications - Seiko Presage SSA439J Instruction Manual

SPECIFICATIONS

1 Features
4R35............................................................. 3 hands, time display (Hour, minute and second hands),
4R36............................................................. 3 hands, time display (Hour, minute and second hands),
4R37............................................................. 4 hands, time display (Hour, minute, second and 24-
4R38............................................................. 3 hands, time display (Hour, minute and second
4R39............................................................. 4 hands, time display (Hour, minute, second and 24-
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
6 Jewels
4R35............................................................. 23 jewels
4R36, 4R37, 4R38 and 4R39........................ 24 jewels
7 Magnetic resistance ........................................... 4,800 A/m (60 gauss)
• The specifications are subject to change without prior notice for product improvement.
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and date display
day and date display
hour hands) and date display
hands)
hour hands)
mechanism