Seiko 5R65 Manual - Page 13

Specifications - spring drive

Get Seiko 5R65 PDF manuals and user guides View all Seiko 5R65 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 13 highlights

SPECIFICATIONS English 1 2 3 4 5 6 7 8 9 24 * Features 3 hands (Hour and Minute hands, Second hand or Small second hand), Date display, Power Reserve Indicator Frequency of crystal oscillator 32,768 Hz (Hz = Hertz ... Cycles per second) Loss/gain Within 15 seconds per month (equivalento to 1 second per day) (If the watch is worn on your wrist within normal temperature range between 5o C and 35o C.) Operational temperature range 10 o C ~ +60 o C Under a low-temperature condition (below 0 o C), always keep at least one-sixth of the watch power shown by the power reserve indicator. Driving system Spring Drive (Automatic type with manual winding function) Hand movement Glide-motion second hand Continuous operating time Approx. 72 hours (Approx. 3 days) *If the power reserve indicator shows the power supplied by the mainspring is full before starting the watch. IC (Integrated Circuit Oscillator, frequency divider, and spring drive control circuit ( C-MOS-IC: 1 piece) Jewels 5R64: 32 jewels, 5R65: 30 jewels The specifications are subject to change without prior notice for product improvements.

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
English
24
SPECIFICATIONS
1
Features
............................................................
3 hands (Hour and Minute hands, Second hand or
Small second hand), Date display, Power Reserve
Indicator
2
Frequency of crystal oscillator
..........................
32,768 Hz (Hz = Hertz … Cycles per second)
3
Loss/gain
...........................................................
Within
15 seconds per month (equivalento to
1
second per day) (If the watch is worn on your wrist
within normal temperature range between 5
C and
35
C.)
4
Operational temperature range
.........................
–10
C ~ +60
C
Under a low-temperature condition (below 0
C),
always keep at least one-sixth of the watch power
shown by the power reserve indicator.
5
Driving system
..................................................
Spring Drive (Automatic type with manual winding
function)
6
Hand movement
...............................................
Glide-motion second hand
7
Continuous operating time
................................
Approx. 72 hours (Approx. 3 days) *If the power
reserve indicator shows the power supplied by the
mainspring is full before starting the watch.
8
IC (Integrated Circuit)
........................................
Oscillator, frequency divider,
and spring drive control
circuit ( C-MOS-IC: 1 piece)
9
Jewels
...............................................................
5R64: 32 jewels, 5R65: 30 jewels
*
The specifications are subject to change without prior notice for product improvements.
o
o
o
o
o