1970年代,世界第一款以太阳能为动力的指针式石英手表"Citizen Quartz Crystron Solar Cell"和机芯厚底小于1毫米的世界第一款超薄石英表上市。 ▲ CITIZEN L奢华腕表 胧月系列 1981年,CITIZEN推出全球首款能承受水压1300米的手表,并于1986年全年机芯产量世界第一。1990年代,世界第一款可接收多局电波的电波手表、世界第...
In 1924, we developed our first pocket watch, the “CITIZEN.” We debuted our first quartz watch accurate to ± 10 seconds per month in 1973, and in 1975, we debuted Crystron Mega, the world’s first quartz watch accurate to ± 3 seconds per year. We continued to produce even more ...
In 1976, Citizen released Crystron Solar Cell, the world's first light-powered analog quartz watch. Eight single crystal solar cells placed on the dial to charge the secondary battery made Crystron solar cells and all light-powered analogquartz watches. This technology has been updated to the...
It was1976whenCitizenlaunched the first sunlight-powered analog watch, theCitizen Quartz Crystron Solar Cell, the precursor of all thingsCitizen Eco–Drive. That watch is a milestone of either analog and digital watchmaking and, from a collector’s perspective, is something you can buy at a r...
analogue quartz watch Eight single-crystal solar cells arranged on the dial to charge a secondary battery made the Crystron Solar Cell the first ever light-powered analogue quartz watch. Nowadays there is widespread awareness of environmental issues, but CITIZEN was quick to wake up to the proble...
By 1975, the launch of the now legendary Crystron Mega Quartz left the watch world with little, if any, doubt about where Citizen were heading as an brand. Fitted with caliber 8650, generating a frequency of 4,194,304Hz, it is still to this day one of the world’s most accurate (...
In 1924, we developed our first pocket watch, the “CITIZEN.” We debuted our first quartz watch accurate to ± 10 seconds per month in 1973, and in 1975, we debuted Crystron Mega, the world’s first quartz watch accurate to ± 3 seconds per year. ...
The company had introduced its first quartz watch in 1975, the Quartz Crystron Mega and later developed a solar powered watch that eventually led to the brand’s Eco-Drive technology that was unveiled in 1995. Throughout the years, Citizen quietly evolved, with a trading company, a movement...
フランス文化庁新進建築家賞 2008 、ミラノ建築家協会賞 2008 、Red Dot Award Winner 2013 など多数受賞。 Message from Tsuyoshi TANE (DGT). Crystron Solar Cell 1976年. UPGRADE TO PREMIUM TO VIEW 12 MORE TOTAL PAGES IN THIS WEBSITE
Citizen's own Crystron Mega, from 1975, was rated to ±3 seconds per year, at 4.19 Mhz. Bulova's Precisionist quartz movement runs at 262 KHz, or 262,144 Hz (interestingly, Bulova is owned by Citizen, and the company obviously sees a future, smart watches be damned, in autonomously...