Immerse yourself in stunning structural and luminous beauty — metal meets resin in a very special textural MT-G timepiece inspired by the aurora borealis.
The stainless steel bezel is treated first with recrystallization and deep-layer hardening processes, then a rainbow ion-plated (IP) coating is applied for an extraordinary top bezel developed with just this design in mind. Each timepiece is a one-of-a-kind, thanks to the unique differences in crystalline grains*1 and rainbow IP colors.*2
Elaborate finishing takes this timepiece to an entirely other level. The case back, made of stainless steel treated with rainbow IP, is then repolished to remove the coated layer from only the raised portions on the back of the case. The mysteriously beautiful aurora borealis colors are also captured in the new purple hue of the translucent soft urethane band paired with the rose gold-colored ion-plated band loop and purple ion-plated buckle. The MTG-B3000 design invites you to join the dance of color in the aurora borealis as seen from outer space.
*1 The stainless steel is processed into components and then recrystallized, yielding unique differences in crystalline grain that make for subtle differences in pattern, color tone, and luster from part to part. *2 The look of the rainbow ion-plating color will vary from watch to watch.
Specifications
Case / bezel material : Carbon / Stainless steel
Surface treatment Deep Layer Hardening + Ion Plating case
Resin Band
Crown Screw Lock Crown
Sapphire crystal with glare-resistant coating
Neobrite
TRIPLE G RESIST (Shock resistant, Centrifugal force resistant, Vibration resistant) Carbon Core Guard structure
200-meter water resistance
Tough Solar (Solar powered)
Mobile link (Wireless linking using Bluetooth®) Apps : CASIO WATCHES
App connectivity feature Auto time adjustment Easy watch setting Approximately 300 world time cities Time & place Watch status display Self check Phone finder
Time adjustment Radio-controlled Watch; Multi band 6
Time adjustment details 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 Manual receive 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
World time Dual time 27 time zones, Home city time swapping, auto summer time (DST) switching
Stopwatch 1-second stopwatch Measuring capacity: 23:59'59. Measuring modes: Elapsed time, split time
Timer Countdown timer Measuring unit: 1 second Countdown range: 24 hours Countdown start time setting range: 1 minute to 24 hours (1-second increments)
Alarm/hourly time signal Daily alarm
Hand home position correction feature The auto hand home position correction
Other features Regular timekeeping: Analog: 3 hands (hour, minute (hand moves every 5 seconds), second), 3 dials (dual time hour and minute, dual time 24 hour, day)
Calendar Full auto-calendar (to year 2099)
Accuracy: ±15 seconds per month (with no signal calibration)
Light LED light (Super Illuminator) Afterglow / Light color LED:White
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)
Energy saving feature Power Saving (hands stop to save power when the watch is left in the dark)