CASE BODY .................................................................................................................................................Stainless steel
CASE BACK .................................................................................................................................................Stainless steel
MANUFACTURING ................................................................High-precision Computer Numeric Control (CNC) machining
MOVEMENT ..................................................................................................................Swiss Made, gold plated, 9-jewel
TYPE OF OSCILLATOR ............................................................................................................................Quartz tuning fork
FREQUENCY OF OSCILLATOR .......................................................................................................... 32,768 cycles per sec.
ACCURACY ....................................................................................................................................... +15/-15 sec. per mo.
THERMAL OPERATING MIN ................................................................................................................................ 0ºC (32ºF)