Seiko 5M62 Manual - Page 15

English 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) 4 Display system Time indication 3 hands (hour, minute and second hands) Calendar indication Cal. 3M62/5M62 Date is displayed. Cal. 5M63 Day and date are displayed. 5 Driving system Step motor 6 Duration of charge Full charge (Cal. 3M62 Approximately 2 months Full charge (Cal. 5M62/5M63 Approximately 6 months 7 Additional function Power reserve indicator, energy depletion forewarning function and overcharge prevention function 8 IC (Integrated Circuit C-MOS-IC, 1 piece 9 KINETIC ELECTRICITY STORAGE UNIT .... Button type, 1 piece * The specifications are subject to change without prior notice for product improvement. 15