Movement is the Swiss automatic UN caliber 118 with 50 jewels and a power reserve of 60 hours. It is COSC-certified as a chronometer. It features UN’s patented DiamonSIL (diamond and silicon) lever escapament with silicon oscillator and balance spring.
The dial is enamel
新研制的自家芯 UN118,50钻,60小时能量储存 天文台认证,并且是珐琅盘
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