Specifications - Seiko Presage SSA457J Instruction Manual

2
Cal.
1. Features
2. Vibrations per hour
3. Loss/gain (daily rate)
4. Driving system
5. Duration
6. 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 during which the watch is worn on
the wrist, temperature, arm movement, and whether the mainspring is wound up fully or not, etc.
62
EN

Specifications

4R35 4R36
3 hands (hour, 3 hands (hour,
minute, minute,
second), date second),
display date/day of the
week display
21,600 vibrations/hour (6 vibrations/sec)
+45 to -35 seconds at normal temperature range
Only if worn on the wrist in a temperature range of 5°C to 35°C
Automatic winding type with manual winding mechanism
23 jewels
4R38 / 4R71 /
4R37
4R72
3 hands (hour, 3 hands (hour,
minute, minute,
second), 24- second)
hour hand,
date display
Approx. 41 hours
24 jewels
4R39
3 hands (hour,
minute,
second), 24-
hour hand