{"product_id":"citizen-super-titanium-radio-controlled-at8391-52h-rannekello","title":"Citizen Super Titanium Radio Controlled AT8391-52H wristwatch","description":"\u003ch2\u003eRadio-controlled titanium Citizen watch with Eco-Drive, chronograph and tachymeter bezel\u003c\/h2\u003e\n\u003cp\u003eRadio control keeps this Citizen accurate: the watch receives the local atomic clock signal, and the Eco-Drive movement charges from light, so you never need to replace a battery. The titanium case and bracelet are lightweight and scratch-resistant. The white dial with its grid-like surface pattern, the gray tachymeter bezel and the three small subdials give the chronograph a sporty look. The hands and hour markers are luminous.\u003c\/p\u003e\u003cp\u003eIn addition to the chronograph, the watch has a world time function for 26 cities, a perpetual calendar, a day and date display and a power reserve indicator. A sapphire crystal protects the dial, and the watch is anti-magnetic. The case is 40.5 mm wide and 10.4 mm thick. Water resistance of 100 m \/ 10 atm is suitable for swimming, water sports and snorkeling, but the watch is not suitable for scuba diving. In 2026, Citizen celebrates the 50th anniversary of Eco-Drive.\u003c\/p\u003e\n\u003cp\u003eProduct number: AT8391-52H\u003cbr\u003eBrand: Citizen\u003cbr\u003eProduct category: Men's watches\u003cbr\u003eMovement: Eco-Drive \/ Solar\u003cbr\u003eFeatures: Timing \/ Chronograph, day and date display, radio-controlled\u003cbr\u003eWorld time: 26 cities\u003cbr\u003eCrystal: Sapphire crystal\u003cbr\u003eCase material: Titanium\u003cbr\u003eCase color: Silver\/gray\u003cbr\u003eCase width: 40.5 mm\u003cbr\u003eCase thickness: 10.4 mm\u003cbr\u003eBracelet material: Titanium\u003cbr\u003eBracelet color: Silver\/gray\u003cbr\u003eBracelet width (lug width): 21 mm\u003cbr\u003eDial color: White\u003cbr\u003eWater resistance: 100 m \/ 10 atm\u003cbr\u003eShape: Round\u003cbr\u003eLuminous: Yes\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eDoes the watch need a battery?\u003c\/strong\u003e\u003cbr\u003eNo. The Eco-Drive movement charges from any light source.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does water resistance of 100 m \/ 10 atm mean in use?\u003c\/strong\u003e\u003cbr\u003eThe watch is suitable for swimming, water sports, snorkeling and free diving. It is not suitable for scuba diving, and the crown and buttons must not be operated underwater.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow does radio control work?\u003c\/strong\u003e\u003cbr\u003eThe watch receives the local atomic clock signal. According to the manufacturer, the deviation is only one second in 100,000 years.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the case size?\u003c\/strong\u003e\u003cbr\u003eThe round case is 40.5 mm wide and 10.4 mm thick. The bracelet width between the lugs is 21 mm.\u003c\/p\u003e","brand":"Citizen","offers":[{"title":"Default Title","offer_id":55168277315931,"sku":"AT8391-52H","price":959.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0309\/5291\/5083\/files\/imgi_144_at8391-52h-1a.jpg?v=1794495489","url":"https:\/\/laatukoru.fi\/en\/products\/citizen-super-titanium-radio-controlled-at8391-52h-rannekello","provider":"Laatukoru","version":"1.0","type":"link"}