MRGB1000BA-1A This model dress up the top-of-the-line G-SHOCK, the MR-G, in the traditional Japanese colour known as kachi-iro (winning colour). A dark navy blue colour with a long history in Japan, the winning colour kachi-iro was preferred by samurai and was often used for armor and helmets. This means that this new MR-G model adopts the very spirit of the samurai warrior. Base model is the MRG-B1000. The MRG-B1000BA model is a compact timepiece made possible by original miniaturization technology and a new structure. The inside of the bezel, the inset dial, and the logo are accented with the winning kachi-iro. Function-wise, this model is equipped with time signal reception and Bluetooth communication capabilities for smartphone connectivity. This MR-G model incorporates ancient Japanese strength and aesthetics, combined with unmatched modern materials, structure, and functions. Case / bezel material: Titanium Solid Band Tight-lock, 1-press, 3-fold Clasp Titanium Band Sapphire Glass with non-reflective coating Neobrite Magnetic Resistant Shock Resistant Screw Lock Crown Deep Layer Hardening + DLC Coating 200-meter water resistance Tough Solar (Solar powered) LED light (Super Illuminator) Afterglow 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 Dual time 27 time zones, daylight saving on/off, Home city time swapping 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), date Accuracy: 15 seconds per month (with no signal calibration) 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 : 52.2 46.2 14.6mm Total weight : 131g . -. .