Specifications:

Accuracy at normal temperature: ±30 seconds a month


Timekeeping
Hour, minutes, seconds, p.m. (P), month, day, day of the week
Time system: Switchable between 12 and 24 hour formats
Calendar system: Full Auto-calendar pre-programmed from the year 1995 to 2039
Alarm

Multi-function alarm; Hourly Time Signal
*Alarm types: Daily alarm, date alarm, 1-month alarm, monthly alarm

Countdown Timer
Measuring unit: 1 second
Input range: 1 second to 24 hours
Other: Auto-repeat timing

Stopwatch
Measuring unit: 1/100 second (1 second for times greater than one hour)
Measuring capacity: 23:59'59"
Measuring modes: Elapsed time, split time, two finishes

Illumination: LED (light-emitting diode)
Backlight; Flash Alert

Approximate measurements:
Case diameter: 35mm (including buttons)
Weight: 35g

Original box and manual