Seiko H801 Manual - Page 13

SPECIFICATIONS 1. Frequency of crystal oscillator ........ 32,768 Hz (Hz = Hertz ... Cycles per second) 2. Loss/gain (monthly rate Less than 15 seconds at normal temperature range (5°C ~ 35°C) (41°F ~ 95°F) 3. Operational temperature range ...... -10°C ~ +60°C (14°F ~ 140°F) Desirable temperature range of use 0°C ~ +50°C (32°F ~ 122°F) 4. Driving system Step motor 5. Analogue display system Time display Three hands 6. Digital display system Calendar display Month, date and day of the week. Time display Hour, minutes, seconds and "P" mark. Stopwatch display Minutes, seconds and 1/100 second. The stopwatch can measure up to 60 minutes. Alarm display Hour, minutes, "P" mark and "AL" mark. 7. Digital display medium Nematic Liquid Crystal, FEM (Field Effect Mode) 8. Battery SEIKO SR920W, 1 piece 9. IC (Integrated Circuit C-MOS-LSI, 1 piece Bipolar IC, 1 piece 10. Illuminating light * The specifications are subject to change without prior notice, for product improvement.