Seiko SSK001 Owner Manual - Page 15

TO PRESERVE THE QUALITY OF YOUR WATCH Specifications 2 Cal. 4R34 1. Features 4 hands (Time display (Hour, minute and seconds hands), 24-hour hand), date display 2. Vibrations per hour 21,600 vibrations/hour (6 vibrations/sec) 3. Loss/gain (daily rate) +45 to -35 seconds at normal temperature range Only if worn on the wrist in a temperature range of 5°C to 35°C 4. Driving system Automatic winding type with manual winding mechanism 5. Duration Approx. 41 hours 6. Jewels 24 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. EN 53