ยังใหม่ สายไม่เหนียว ไม่มีริ้วรอยครับ นัดรับสินค้า ไม่จำเป็นไม่ส่งไปรษณีย์Case: Resin / Stainless steelAccuracy per month: ±20 secBattery Type: RechargeBattery Life: SOLAR1/20-second stopwatchMeasuring capacity: 23:59’59.95″Measuring mode: Elapsed time, split timeAccuracy: ±15 seconds per monthApprox. battery operating time5 months on Rechargeable Battery (Operating period with normal use without exposure to light after charge)23 months on Rechargeable Battery (Operating period when stored in total darkness with the Power Savefunction ON after full charge)Full auto-calendar (to year 2099)Countdown timerMeasuring unit: 1 secondInput range: 1 minute to 24 hours (1-minute increments)Other: Auto switching to elapsed time measurement (1-second units) when the end of a countdown timeroperation is reachedDaily alarmLow battery alertPower SavingRegular timekeepingAnalog: Hour, minute (hand moves every 10 seconds), second, day dateShock resistant (G-SHOCK)Solar poweredTime Calibration SignalsStation name:DCF77 (Mainflingen, Germany)Frequency:77.5 kHzStation name MSF (Anthorn, England)Frequency: 60.0 kHzStation name WWVB (fort Collins, United State)Frequency: 60.0 kHzStation name: JJY (Fukushima, Fukuoka/Saga, Japan)Frequency: 40.0 kHz (Fukushima) / 60.0 kHz (Fukuoka/Saga)Station name: BPC (Shangqiu City, Henan Province, China)Frequency: 68.5 kHzTime calibration signal receptionAuto receive up to six* times a day (Remaining auto receives canceled as soon as one is successful)Manual receiveThe latest signal reception results*5 times a day for the Chinese calibration signalWorld Time29 time zones (29 cities + coordinated universal time), daylight saving on/off, Home city/World time cityswappingSize of case / total weightGW-2000BGD …… 47.0 X 46.9 X 15.8 mm / 66 gอ่านเพิ่มเติม