Casio Analog-Digital 10 years Battery AMW-880-1A CASE BLACK Accuracy: ±20 seconds per month

Accuracy: ±20 seconds per month

magnetic declination correction function

電池能量不足指示功能

In addition

準確度：每個月 ±15 秒

Casio Analog-Digital 10 years Battery AMW-880-1A CASE BLACK Accuracy: ±20 seconds per monthFeatures: LED lightAfterglowRegular timekeepingAnalog: 2 hands (hour, minute (hands move every 20 seconds))Digital: Hour, minute, second, am pm, month, date, dayWorld time29 time zones (30 cities), daylight saving on offData BankMemory capacity: Up to 30 sets of data, with 8 character name and 16 digit telephone numberOthers: Remaining memory screen, auto sort1 100 second stopwatchMeasuring capacity: 23: 59'59. 99""Measuring modes: Elapsed time, split