Tak, MR-G 7100 jest sterowany falami radiowymi. Nie jestem pewien, czy dostosowany jest do nadajników w Europie. Tu znajdziesz więcej: http://www.g-shock.jp/products/mrg_theg.html Gdybyś mial problemy z "krzaczkami" to wersja angielska specyfikacji: The model which strengthens resistance abrasiveness from G-SHOCK the strongest MR-G appears. The New model appears in G-SHOCK highest series MR-G. Radio wave reception function and the MRG-7000 which loads the tough solar, furthermore abrasion resistance was raised toughly in the full metal chronograph of shock resistant structure. Deep hardening processing is administered to the titanium material and hard layer is made inside, you say furthermore on that surface the hard membrane of high hardness is formed with DLC processing, double hardening processing was administered to the whole clock. It is the MR-G which furthermore strengthened resistance abrasiveness, evolved toughly. * Radio wave reception function * Tough solar * Full titanium metal case adoption * Resistance the deep hardening processing which strengthens abrasiveness +DLC processing * Instantaneously needle reset possible 4 motor chronograph * Resistance scar it was compatible characteristic and chip resistance, the sapphire cover glass. Main specification * Radio wave reception function (frequency 40KHz / 60KHz automatic change) * Full automatic calendar * Shock resistant structure * Tough solar (large capacity solar charge system) * At the time of full charge approximately 5 month drives (in power saving state approximately 2 years) * Power saving function * 20 atmosphere waterproof functions * Dual time function * Stopwatch function (1/100 seconds, 60 minute meter laps / split attachment and lap memory 50) * 5 time alarms (only 1 スヌーズ functional being attached and time signal function) * Full automatic LED light/write * Case material full metal titanium deep hardening processing +DLC processing * Sapphire cover glass * Three time type push band * Size (HÓWÓD) / weight: * MEMO (DLC processing * deep hardening processing) * DLC processing the DiamondLikeCarbon (the carbon like the diamond) with abbreviation, with thing of the amorphous carbon hard membrane which is formed mainly with the carbon and the hydrogen, also the amorphous carbon is called. DLC tunic is listed because the Hv which it comes after the diamond (ビッカーズ hardness) it has possessed the hardness of = 3,000 or more, e.g., high hardness, it is superior in high resistance abrasiveness and surface smooth characteristic as a feature. * The material is heated in the mixed gas of the oxygen and the nitrogen, the oxygen and the nitrogen permeate from the surface, the processing which hard layer of 20 - the 30um is formed. Hard layer being something which the material itself converts hard unlike tunic, becomes hardness of 4 - 5 times that the pure titanium.