JUDGE INSTRUCTION MANUAL 07
COMPOSITION
Case ..........................................................................................................................................................Stainless Steel
Back Cover ................................................................................................................................................Stainless Steel
Band ..........................................................................................................................................................Stainless Steel
Buckle........................................................................................................................................................Stainless Steel
Crystal..................................................................................................................Sapphire with Anti-Reflective Coating
SPECIFICATIONS
Type of oscillator ................................................................................................................................Quartz Tuning Fork
Frequency of oscillator..................................................................................................................32,768 cycles per sec.
Drive system ................................................................................................................Two-Pole Step Motor (180º/sec.)
Accuracy..........................................................................................................................................-10 /+20 sec. per mo.
Thermal operating min ......................................................................................................................................0ºC (32ºF)
Thermal operating max..................................................................................................................................50ºC (122ºF)
Battery......................................................................................................................................Silver Oxide (SR 927 SW)
Battery life ..........................................................................................................................................Approx. 48 months