Specifications Case / bezel material: Resin / Stainless steel Resin Band TRIPLE G RESIST (Shock resistant, Centrifugal force resistant, Vibration resistant) Neobrite Sapphire crystal with glare-resistant coating Screw Lock Crown Spherical Glass 200-meter water resistance LED light (Super Illuminator) Afterglow Tough Solar (Solar powered) Time calibration signal reception: Auto receive up to six* times a day (remaining auto receives canceled as soon as one is successful) *5 times a day for the Chinese calibration signal The latest signal reception results Time Calibration Signals Station name: DCF77 (Mainflingen, Germany) Frequency: 77.5 kHz Station name: MSF (Anthorn, England) Frequency: 60.0 kHz Station name: WWVB (Fort Collins, United States) Frequency: 60.0 kHz Station 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 kHz Mobile link (Wireless linking using Bluetooth®) The auto hand home position correction World time 39 time zones* (27 cities + coordinated universal time), daylight saving on/off, auto summer time (DST) switching *May be updated when connected to a smartphone. 1-second stopwatch Measuring capacity: 23:59'59'' Measuring modes: Elapsed time Countdown timer Measuring unit: 1 second Countdown range: 24 hours Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments) Daily alarm Battery level indicator Power Saving (hands stop to save power when the watch is left in the dark) Full auto-calendar (to year 2099) Date display Regular timekeeping Analog: 3 hands (hour, minute (hand moves every 10 seconds), second) 4 dials (24-hour, day, dual time hour and minute, dual time 24-hour) Accuracy: ±15 seconds per month (with no signal calibration and mobile link function) Approx. battery operating time: 5 months on rechargeable battery (operation period with normal use without exposure to light after charge) 18 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)
Size of case / Total weight Size of case : 55.8×51.7×14.4mm Total weight : 123g Operation Guide
