Dial & Watches
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Watches with UV indicator ()Expose the watch under sunshine for 10 seconds will work ()No UV rays: the dial will not change ()With UV index: the dial will change color, and the sun will change to yel
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Dial & Watches
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Expose the UV indicator under sunshine for about 10 seconds will work ()Without UV rays: the dial will not change ()With UV index below 7: the tree will grow ()With UV index above 7: the sun will app
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Dial & Watches
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Watches with UV indicator ()Expose the watch under sunshine for 10 seconds will work ()Without UV rays: the dial will not change ()UV index below 7: the body of koala will change color from clear to
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