Specifications - Seiko Presage SPB305 Instructions Manual

When affected by a strong magnetism from outside, the mechanical watch may
●
loss/gain time temporarily. The parts of the watch may become magnetized
depending on the extent of the effect. In such a case, consult the retailer from
whom the watch was purchased since the watch requires repair including de-
magnetizing.
6

SPECIFICATIONS

1 Features ............................................................. 6 hands, time display (Hour, minute and second
2 Vibrations per hour .............................................. 28,800
3 Loss/gain (daily rate) ........................................... +25 – 15 seconds at normal temperature range (be-
4 Continuous operating time ................................ More than approx. 45 hours
5 Driving system .................................................... Automatic winding type with manual winding mech-
6 Jewels ................................................................ 6R21: 29 jewels
* The accuracy above is factory adjusted.
** Due to the characteristics of mechanical watches, any actual daily rate may not fall within the range
of time accuracy specified above dependent on the conditions of use, such as the length of time dur-
ing which the watch is worn on the wrist, temperature, arm movement, and whether the mainspring
is wound up fully or not, etc.
hands), day and date display, power reserve indica-
tor
tween 5°C and 35°C)
anism
6R24: 31 jewels